8144964940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{22541}}^1$

素因数の和:22675

約数の個数: 96

約数和(自身を含む): 20450102400

約数和(自身を除く): 12305137460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 89, 116, 140, 145, 178, 203, 290, 356, 406, 445, 580, 623, 812, 890, 1015, 1246, 1780, 2030, 2492, 2581, 3115, 4060, 5162, 6230, 10324, 12460, 12905, 18067, 22541, 25810, 36134, 45082, 51620, 72268, 90164, 90335, 112705, 157787, 180670, 225410, 315574, 361340, 450820, 631148, 653689, 788935, 1307378, 1577870, 2006149, 2614756, 3155740, 3268445, 4012298, 4575823, 6536890, 8024596, 9151646, 10030745, 13073780, 14043043, 18303292, 20061490, 22879115, 28086086, 40122980, 45758230, 56172172, 58178321, 70215215, 91516460, 116356642, 140430430, 232713284, 280860860, 290891605, 407248247, 581783210, 814496494, 1163566420, 1628992988, 2036241235, 4072482470, 8144964940]

約数ペア:

[(1, 8144964940), (2, 4072482470), (4, 2036241235), (5, 1628992988), (7, 1163566420), (10, 814496494), (14, 581783210), (20, 407248247), (28, 290891605), (29, 280860860), (35, 232713284), (58, 140430430), (70, 116356642), (89, 91516460), (116, 70215215), (140, 58178321), (145, 56172172), (178, 45758230), (203, 40122980), (290, 28086086), (356, 22879115), (406, 20061490), (445, 18303292), (580, 14043043), (623, 13073780), (812, 10030745), (890, 9151646), (1015, 8024596), (1246, 6536890), (1780, 4575823), (2030, 4012298), (2492, 3268445), (2581, 3155740), (3115, 2614756), (4060, 2006149), (5162, 1577870), (6230, 1307378), (10324, 788935), (12460, 653689), (12905, 631148), (18067, 450820), (22541, 361340), (25810, 315574), (36134, 225410), (45082, 180670), (51620, 157787), (72268, 112705), (90164, 90335)]