83893880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1861}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 229249440

約数和(自身を除く): 145355560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 70, 92, 98, 115, 140, 161, 184, 196, 230, 245, 280, 322, 392, 460, 490, 644, 805, 920, 980, 1127, 1288, 1610, 1861, 1960, 2254, 3220, 3722, 4508, 5635, 6440, 7444, 9016, 9305, 11270, 13027, 14888, 18610, 22540, 26054, 37220, 42803, 45080, 52108, 65135, 74440, 85606, 91189, 104216, 130270, 171212, 182378, 214015, 260540, 299621, 342424, 364756, 428030, 455945, 521080, 599242, 729512, 856060, 911890, 1198484, 1498105, 1712120, 1823780, 2097347, 2396968, 2996210, 3647560, 4194694, 5992420, 8389388, 10486735, 11984840, 16778776, 20973470, 41946940, 83893880]

約数ペア:

[(1, 83893880), (2, 41946940), (4, 20973470), (5, 16778776), (7, 11984840), (8, 10486735), (10, 8389388), (14, 5992420), (20, 4194694), (23, 3647560), (28, 2996210), (35, 2396968), (40, 2097347), (46, 1823780), (49, 1712120), (56, 1498105), (70, 1198484), (92, 911890), (98, 856060), (115, 729512), (140, 599242), (161, 521080), (184, 455945), (196, 428030), (230, 364756), (245, 342424), (280, 299621), (322, 260540), (392, 214015), (460, 182378), (490, 171212), (644, 130270), (805, 104216), (920, 91189), (980, 85606), (1127, 74440), (1288, 65135), (1610, 52108), (1861, 45080), (1960, 42803), (2254, 37220), (3220, 26054), (3722, 22540), (4508, 18610), (5635, 14888), (6440, 13027), (7444, 11270), (9016, 9305)]