15673840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2153}}^1$

素因数の和:2186

約数の個数: 80

約数和(自身を含む): 44872128

約数和(自身を除く): 29198288

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 2153, 3640, 4306, 7280, 8612, 10765, 15071, 17224, 21530, 27989, 30142, 34448, 43060, 55978, 60284, 75355, 86120, 111956, 120568, 139945, 150710, 172240, 195923, 223912, 241136, 279890, 301420, 391846, 447824, 559780, 602840, 783692, 979615, 1119560, 1205680, 1567384, 1959230, 2239120, 3134768, 3918460, 7836920, 15673840]

約数ペア:

[(1, 15673840), (2, 7836920), (4, 3918460), (5, 3134768), (7, 2239120), (8, 1959230), (10, 1567384), (13, 1205680), (14, 1119560), (16, 979615), (20, 783692), (26, 602840), (28, 559780), (35, 447824), (40, 391846), (52, 301420), (56, 279890), (65, 241136), (70, 223912), (80, 195923), (91, 172240), (104, 150710), (112, 139945), (130, 120568), (140, 111956), (182, 86120), (208, 75355), (260, 60284), (280, 55978), (364, 43060), (455, 34448), (520, 30142), (560, 27989), (728, 21530), (910, 17224), (1040, 15071), (1456, 10765), (1820, 8612), (2153, 7280), (3640, 4306)]