15698775920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{293}}^1\times {\mathrm{9433}}^1$

素因数の和:9810

約数の個数: 80

約数和(自身を含む): 37143997632

約数和(自身を除く): 21445221712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 293, 355, 568, 586, 710, 1136, 1172, 1420, 1465, 2344, 2840, 2930, 4688, 5680, 5860, 9433, 11720, 18866, 20803, 23440, 37732, 41606, 47165, 75464, 83212, 94330, 104015, 150928, 166424, 188660, 208030, 332848, 377320, 416060, 669743, 754640, 832120, 1339486, 1664240, 2678972, 2763869, 3348715, 5357944, 5527738, 6697430, 10715888, 11055476, 13394860, 13819345, 22110952, 26789720, 27638690, 44221904, 53579440, 55277380, 110554760, 196234699, 221109520, 392469398, 784938796, 981173495, 1569877592, 1962346990, 3139755184, 3924693980, 7849387960, 15698775920]

約数ペア:

[(1, 15698775920), (2, 7849387960), (4, 3924693980), (5, 3139755184), (8, 1962346990), (10, 1569877592), (16, 981173495), (20, 784938796), (40, 392469398), (71, 221109520), (80, 196234699), (142, 110554760), (284, 55277380), (293, 53579440), (355, 44221904), (568, 27638690), (586, 26789720), (710, 22110952), (1136, 13819345), (1172, 13394860), (1420, 11055476), (1465, 10715888), (2344, 6697430), (2840, 5527738), (2930, 5357944), (4688, 3348715), (5680, 2763869), (5860, 2678972), (9433, 1664240), (11720, 1339486), (18866, 832120), (20803, 754640), (23440, 669743), (37732, 416060), (41606, 377320), (47165, 332848), (75464, 208030), (83212, 188660), (94330, 166424), (104015, 150928)]