7101640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1951}}^1$

素因数の和:1982

約数の個数: 64

約数和(自身を含む): 19676160

約数和(自身を除く): 12574520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 1951, 3640, 3902, 7804, 9755, 13657, 15608, 19510, 25363, 27314, 39020, 50726, 54628, 68285, 78040, 101452, 109256, 126815, 136570, 177541, 202904, 253630, 273140, 355082, 507260, 546280, 710164, 887705, 1014520, 1420328, 1775410, 3550820, 7101640]

約数ペア:

[(1, 7101640), (2, 3550820), (4, 1775410), (5, 1420328), (7, 1014520), (8, 887705), (10, 710164), (13, 546280), (14, 507260), (20, 355082), (26, 273140), (28, 253630), (35, 202904), (40, 177541), (52, 136570), (56, 126815), (65, 109256), (70, 101452), (91, 78040), (104, 68285), (130, 54628), (140, 50726), (182, 39020), (260, 27314), (280, 25363), (364, 19510), (455, 15608), (520, 13657), (728, 9755), (910, 7804), (1820, 3902), (1951, 3640)]