8040881940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1472689}}^1$

素因数の和:1472721

約数の個数: 96

約数和(自身を含む): 27710135040

約数和(自身を除く): 19669253100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 1472689, 2945378, 4418067, 5890756, 7363445, 8836134, 10308823, 14726890, 17672268, 19144957, 20617646, 22090335, 29453780, 30926469, 38289914, 41235292, 44180670, 51544115, 57434871, 61852938, 76579828, 88361340, 95724785, 103088230, 114869742, 123705876, 134014699, 154632345, 191449570, 206176460, 229739484, 268029398, 287174355, 309264690, 382899140, 402044097, 536058796, 574348710, 618529380, 670073495, 804088194, 1148697420, 1340146990, 1608176388, 2010220485, 2680293980, 4020440970, 8040881940]

約数ペア:

[(1, 8040881940), (2, 4020440970), (3, 2680293980), (4, 2010220485), (5, 1608176388), (6, 1340146990), (7, 1148697420), (10, 804088194), (12, 670073495), (13, 618529380), (14, 574348710), (15, 536058796), (20, 402044097), (21, 382899140), (26, 309264690), (28, 287174355), (30, 268029398), (35, 229739484), (39, 206176460), (42, 191449570), (52, 154632345), (60, 134014699), (65, 123705876), (70, 114869742), (78, 103088230), (84, 95724785), (91, 88361340), (105, 76579828), (130, 61852938), (140, 57434871), (156, 51544115), (182, 44180670), (195, 41235292), (210, 38289914), (260, 30926469), (273, 29453780), (364, 22090335), (390, 20617646), (420, 19144957), (455, 17672268), (546, 14726890), (780, 10308823), (910, 8836134), (1092, 7363445), (1365, 5890756), (1820, 4418067), (2730, 2945378), (5460, 1472689)]