4735120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:212

約数の個数: 80

約数和(自身を含む): 12342960

約数和(自身を除く): 7607840

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 29, 40, 52, 58, 65, 80, 104, 116, 130, 145, 157, 208, 232, 260, 290, 314, 377, 464, 520, 580, 628, 754, 785, 1040, 1160, 1256, 1508, 1570, 1885, 2041, 2320, 2512, 3016, 3140, 3770, 4082, 4553, 6032, 6280, 7540, 8164, 9106, 10205, 12560, 15080, 16328, 18212, 20410, 22765, 30160, 32656, 36424, 40820, 45530, 59189, 72848, 81640, 91060, 118378, 163280, 182120, 236756, 295945, 364240, 473512, 591890, 947024, 1183780, 2367560, 4735120]

約数ペア:

[(1, 4735120), (2, 2367560), (4, 1183780), (5, 947024), (8, 591890), (10, 473512), (13, 364240), (16, 295945), (20, 236756), (26, 182120), (29, 163280), (40, 118378), (52, 91060), (58, 81640), (65, 72848), (80, 59189), (104, 45530), (116, 40820), (130, 36424), (145, 32656), (157, 30160), (208, 22765), (232, 20410), (260, 18212), (290, 16328), (314, 15080), (377, 12560), (464, 10205), (520, 9106), (580, 8164), (628, 7540), (754, 6280), (785, 6032), (1040, 4553), (1160, 4082), (1256, 3770), (1508, 3140), (1570, 3016), (1885, 2512), (2041, 2320)]