40596920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{587}}^1$

素因数の和:637

約数の個数: 128

約数和(自身を含む): 118540800

約数和(自身を除く): 77943880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 52, 56, 65, 70, 76, 91, 95, 104, 130, 133, 140, 152, 182, 190, 247, 260, 266, 280, 364, 380, 455, 494, 520, 532, 587, 665, 728, 760, 910, 988, 1064, 1174, 1235, 1330, 1729, 1820, 1976, 2348, 2470, 2660, 2935, 3458, 3640, 4109, 4696, 4940, 5320, 5870, 6916, 7631, 8218, 8645, 9880, 11153, 11740, 13832, 15262, 16436, 17290, 20545, 22306, 23480, 30524, 32872, 34580, 38155, 41090, 44612, 53417, 55765, 61048, 69160, 76310, 78071, 82180, 89224, 106834, 111530, 144989, 152620, 156142, 164360, 213668, 223060, 267085, 289978, 305240, 312284, 390355, 427336, 446120, 534170, 579956, 624568, 724945, 780710, 1014923, 1068340, 1159912, 1449890, 1561420, 2029846, 2136680, 2899780, 3122840, 4059692, 5074615, 5799560, 8119384, 10149230, 20298460, 40596920]

約数ペア:

[(1, 40596920), (2, 20298460), (4, 10149230), (5, 8119384), (7, 5799560), (8, 5074615), (10, 4059692), (13, 3122840), (14, 2899780), (19, 2136680), (20, 2029846), (26, 1561420), (28, 1449890), (35, 1159912), (38, 1068340), (40, 1014923), (52, 780710), (56, 724945), (65, 624568), (70, 579956), (76, 534170), (91, 446120), (95, 427336), (104, 390355), (130, 312284), (133, 305240), (140, 289978), (152, 267085), (182, 223060), (190, 213668), (247, 164360), (260, 156142), (266, 152620), (280, 144989), (364, 111530), (380, 106834), (455, 89224), (494, 82180), (520, 78071), (532, 76310), (587, 69160), (665, 61048), (728, 55765), (760, 53417), (910, 44612), (988, 41090), (1064, 38155), (1174, 34580), (1235, 32872), (1330, 30524), (1729, 23480), (1820, 22306), (1976, 20545), (2348, 17290), (2470, 16436), (2660, 15262), (2935, 13832), (3458, 11740), (3640, 11153), (4109, 9880), (4696, 8645), (4940, 8218), (5320, 7631), (5870, 6916)]