48787960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5519}}^1$

素因数の和:5560

約数の個数: 64

約数和(自身を含む): 125193600

約数和(自身を除く): 76405640

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 26, 34, 40, 52, 65, 68, 85, 104, 130, 136, 170, 221, 260, 340, 442, 520, 680, 884, 1105, 1768, 2210, 4420, 5519, 8840, 11038, 22076, 27595, 44152, 55190, 71747, 93823, 110380, 143494, 187646, 220760, 286988, 358735, 375292, 469115, 573976, 717470, 750584, 938230, 1219699, 1434940, 1876460, 2439398, 2869880, 3752920, 4878796, 6098495, 9757592, 12196990, 24393980, 48787960]

約数ペア:

[(1, 48787960), (2, 24393980), (4, 12196990), (5, 9757592), (8, 6098495), (10, 4878796), (13, 3752920), (17, 2869880), (20, 2439398), (26, 1876460), (34, 1434940), (40, 1219699), (52, 938230), (65, 750584), (68, 717470), (85, 573976), (104, 469115), (130, 375292), (136, 358735), (170, 286988), (221, 220760), (260, 187646), (340, 143494), (442, 110380), (520, 93823), (680, 71747), (884, 55190), (1105, 44152), (1768, 27595), (2210, 22076), (4420, 11038), (5519, 8840)]