23515960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1103}}^1$

素因数の和:1168

約数の個数: 64

約数和(自身を含む): 58423680

約数和(自身を除く): 34907720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 41, 52, 65, 82, 104, 130, 164, 205, 260, 328, 410, 520, 533, 820, 1066, 1103, 1640, 2132, 2206, 2665, 4264, 4412, 5330, 5515, 8824, 10660, 11030, 14339, 21320, 22060, 28678, 44120, 45223, 57356, 71695, 90446, 114712, 143390, 180892, 226115, 286780, 361784, 452230, 573560, 587899, 904460, 1175798, 1808920, 2351596, 2939495, 4703192, 5878990, 11757980, 23515960]

約数ペア:

[(1, 23515960), (2, 11757980), (4, 5878990), (5, 4703192), (8, 2939495), (10, 2351596), (13, 1808920), (20, 1175798), (26, 904460), (40, 587899), (41, 573560), (52, 452230), (65, 361784), (82, 286780), (104, 226115), (130, 180892), (164, 143390), (205, 114712), (260, 90446), (328, 71695), (410, 57356), (520, 45223), (533, 44120), (820, 28678), (1066, 22060), (1103, 21320), (1640, 14339), (2132, 11030), (2206, 10660), (2665, 8824), (4264, 5515), (4412, 5330)]