15385274840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2689}}^1\times {\mathrm{11003}}^1$

素因数の和:13716

約数の個数: 64

約数和(自身を含む): 37296957600

約数和(自身を除く): 21911682760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 2689, 5378, 10756, 11003, 13445, 21512, 22006, 26890, 34957, 44012, 53780, 55015, 69914, 88024, 107560, 110030, 139828, 143039, 174785, 220060, 279656, 286078, 349570, 440120, 572156, 699140, 715195, 1144312, 1398280, 1430390, 2860780, 5721560, 29587067, 59174134, 118348268, 147935335, 236696536, 295870670, 384631871, 591741340, 769263742, 1183482680, 1538527484, 1923159355, 3077054968, 3846318710, 7692637420, 15385274840]

約数ペア:

[(1, 15385274840), (2, 7692637420), (4, 3846318710), (5, 3077054968), (8, 1923159355), (10, 1538527484), (13, 1183482680), (20, 769263742), (26, 591741340), (40, 384631871), (52, 295870670), (65, 236696536), (104, 147935335), (130, 118348268), (260, 59174134), (520, 29587067), (2689, 5721560), (5378, 2860780), (10756, 1430390), (11003, 1398280), (13445, 1144312), (21512, 715195), (22006, 699140), (26890, 572156), (34957, 440120), (44012, 349570), (53780, 286078), (55015, 279656), (69914, 220060), (88024, 174785), (107560, 143039), (110030, 139828)]