8976760

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:368

約数の個数: 64

約数和(自身を含む): 22186080

約数和(自身を除く): 13209320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 283, 305, 488, 520, 566, 610, 793, 1132, 1220, 1415, 1586, 2264, 2440, 2830, 3172, 3679, 3965, 5660, 6344, 7358, 7930, 11320, 14716, 15860, 17263, 18395, 29432, 31720, 34526, 36790, 69052, 73580, 86315, 138104, 147160, 172630, 224419, 345260, 448838, 690520, 897676, 1122095, 1795352, 2244190, 4488380, 8976760]

約数ペア:

[(1, 8976760), (2, 4488380), (4, 2244190), (5, 1795352), (8, 1122095), (10, 897676), (13, 690520), (20, 448838), (26, 345260), (40, 224419), (52, 172630), (61, 147160), (65, 138104), (104, 86315), (122, 73580), (130, 69052), (244, 36790), (260, 34526), (283, 31720), (305, 29432), (488, 18395), (520, 17263), (566, 15860), (610, 14716), (793, 11320), (1132, 7930), (1220, 7358), (1415, 6344), (1586, 5660), (2264, 3965), (2440, 3679), (2830, 3172)]