40047720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{5471}}^1$

素因数の和:5546

約数の個数: 64

約数和(自身を含む): 122135040

約数和(自身を除く): 82087320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 5471, 7320, 10942, 16413, 21884, 27355, 32826, 43768, 54710, 65652, 82065, 109420, 131304, 164130, 218840, 328260, 333731, 656520, 667462, 1001193, 1334924, 1668655, 2002386, 2669848, 3337310, 4004772, 5005965, 6674620, 8009544, 10011930, 13349240, 20023860, 40047720]

約数ペア:

[(1, 40047720), (2, 20023860), (3, 13349240), (4, 10011930), (5, 8009544), (6, 6674620), (8, 5005965), (10, 4004772), (12, 3337310), (15, 2669848), (20, 2002386), (24, 1668655), (30, 1334924), (40, 1001193), (60, 667462), (61, 656520), (120, 333731), (122, 328260), (183, 218840), (244, 164130), (305, 131304), (366, 109420), (488, 82065), (610, 65652), (732, 54710), (915, 43768), (1220, 32826), (1464, 27355), (1830, 21884), (2440, 16413), (3660, 10942), (5471, 7320)]