15514840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{953}}^1$

素因数の和:1012

約数の個数: 64

約数和(自身を含む): 39152160

約数和(自身を除く): 23637320

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 953, 1480, 1628, 1906, 2035, 3256, 3812, 4070, 4765, 7624, 8140, 9530, 10483, 16280, 19060, 20966, 35261, 38120, 41932, 52415, 70522, 83864, 104830, 141044, 176305, 209660, 282088, 352610, 387871, 419320, 705220, 775742, 1410440, 1551484, 1939355, 3102968, 3878710, 7757420, 15514840]

約数ペア:

[(1, 15514840), (2, 7757420), (4, 3878710), (5, 3102968), (8, 1939355), (10, 1551484), (11, 1410440), (20, 775742), (22, 705220), (37, 419320), (40, 387871), (44, 352610), (55, 282088), (74, 209660), (88, 176305), (110, 141044), (148, 104830), (185, 83864), (220, 70522), (296, 52415), (370, 41932), (407, 38120), (440, 35261), (740, 20966), (814, 19060), (953, 16280), (1480, 10483), (1628, 9530), (1906, 8140), (2035, 7624), (3256, 4765), (3812, 4070)]