80850692920

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{735809}}^1$

素因数の和:735928

約数の個数: 64

約数和(自身を含む): 189132602400

約数和(自身を除く): 108281909480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2680, 2747, 5494, 10988, 13735, 21976, 27470, 54940, 109880, 735809, 1471618, 2943236, 3679045, 5886472, 7358090, 14716180, 29432360, 30168169, 49299203, 60336338, 98598406, 120672676, 150840845, 197196812, 241345352, 246496015, 301681690, 394393624, 492992030, 603363380, 985984060, 1206726760, 1971968120, 2021267323, 4042534646, 8085069292, 10106336615, 16170138584, 20212673230, 40425346460, 80850692920]

約数ペア:

[(1, 80850692920), (2, 40425346460), (4, 20212673230), (5, 16170138584), (8, 10106336615), (10, 8085069292), (20, 4042534646), (40, 2021267323), (41, 1971968120), (67, 1206726760), (82, 985984060), (134, 603363380), (164, 492992030), (205, 394393624), (268, 301681690), (328, 246496015), (335, 241345352), (410, 197196812), (536, 150840845), (670, 120672676), (820, 98598406), (1340, 60336338), (1640, 49299203), (2680, 30168169), (2747, 29432360), (5494, 14716180), (10988, 7358090), (13735, 5886472), (21976, 3679045), (27470, 2943236), (54940, 1471618), (109880, 735809)]