65388440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{3067}}^1$

素因数の和:3132

約数の個数: 64

約数和(自身を含む): 162358560

約数和(自身を除く): 96970120

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, 1640, 2132, 2665, 3067, 4264, 5330, 6134, 10660, 12268, 15335, 21320, 24536, 30670, 39871, 61340, 79742, 122680, 125747, 159484, 199355, 251494, 318968, 398710, 502988, 628735, 797420, 1005976, 1257470, 1594840, 1634711, 2514940, 3269422, 5029880, 6538844, 8173555, 13077688, 16347110, 32694220, 65388440]

約数ペア:

[(1, 65388440), (2, 32694220), (4, 16347110), (5, 13077688), (8, 8173555), (10, 6538844), (13, 5029880), (20, 3269422), (26, 2514940), (40, 1634711), (41, 1594840), (52, 1257470), (65, 1005976), (82, 797420), (104, 628735), (130, 502988), (164, 398710), (205, 318968), (260, 251494), (328, 199355), (410, 159484), (520, 125747), (533, 122680), (820, 79742), (1066, 61340), (1640, 39871), (2132, 30670), (2665, 24536), (3067, 21320), (4264, 15335), (5330, 12268), (6134, 10660)]