13846880440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1801}}^1$

素因数の和:2033

約数の個数: 128

約数和(自身を含む): 33302689920

約数和(自身を除く): 19455809480

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 137, 184, 230, 244, 274, 305, 460, 488, 548, 610, 685, 920, 1096, 1220, 1370, 1403, 1801, 2440, 2740, 2806, 3151, 3602, 5480, 5612, 6302, 7015, 7204, 8357, 9005, 11224, 12604, 14030, 14408, 15755, 16714, 18010, 25208, 28060, 31510, 33428, 36020, 41423, 41785, 56120, 63020, 66856, 72040, 82846, 83570, 109861, 126040, 165692, 167140, 192211, 207115, 219722, 246737, 331384, 334280, 384422, 414230, 439444, 493474, 549305, 768844, 828460, 878888, 961055, 986948, 1098610, 1233685, 1537688, 1656920, 1922110, 1973896, 2197220, 2467370, 2526803, 3844220, 4394440, 4934740, 5053606, 5674951, 7688440, 9869480, 10107212, 11349902, 12634015, 15050957, 20214424, 22699804, 25268030, 28374755, 30101914, 45399608, 50536060, 56749510, 60203828, 75254785, 101072120, 113499020, 120407656, 150509570, 226998040, 301019140, 346172011, 602038280, 692344022, 1384688044, 1730860055, 2769376088, 3461720110, 6923440220, 13846880440]

約数ペア:

[(1, 13846880440), (2, 6923440220), (4, 3461720110), (5, 2769376088), (8, 1730860055), (10, 1384688044), (20, 692344022), (23, 602038280), (40, 346172011), (46, 301019140), (61, 226998040), (92, 150509570), (115, 120407656), (122, 113499020), (137, 101072120), (184, 75254785), (230, 60203828), (244, 56749510), (274, 50536060), (305, 45399608), (460, 30101914), (488, 28374755), (548, 25268030), (610, 22699804), (685, 20214424), (920, 15050957), (1096, 12634015), (1220, 11349902), (1370, 10107212), (1403, 9869480), (1801, 7688440), (2440, 5674951), (2740, 5053606), (2806, 4934740), (3151, 4394440), (3602, 3844220), (5480, 2526803), (5612, 2467370), (6302, 2197220), (7015, 1973896), (7204, 1922110), (8357, 1656920), (9005, 1537688), (11224, 1233685), (12604, 1098610), (14030, 986948), (14408, 961055), (15755, 878888), (16714, 828460), (18010, 768844), (25208, 549305), (28060, 493474), (31510, 439444), (33428, 414230), (36020, 384422), (41423, 334280), (41785, 331384), (56120, 246737), (63020, 219722), (66856, 207115), (72040, 192211), (82846, 167140), (83570, 165692), (109861, 126040)]