32107640

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1$

素因数の和:440

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 43708360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 89, 116, 145, 178, 232, 290, 311, 356, 445, 580, 622, 712, 890, 1160, 1244, 1555, 1780, 2488, 2581, 3110, 3560, 5162, 6220, 9019, 10324, 12440, 12905, 18038, 20648, 25810, 27679, 36076, 45095, 51620, 55358, 72152, 90190, 103240, 110716, 138395, 180380, 221432, 276790, 360760, 553580, 802691, 1107160, 1605382, 3210764, 4013455, 6421528, 8026910, 16053820, 32107640]

約数ペア:

[(1, 32107640), (2, 16053820), (4, 8026910), (5, 6421528), (8, 4013455), (10, 3210764), (20, 1605382), (29, 1107160), (40, 802691), (58, 553580), (89, 360760), (116, 276790), (145, 221432), (178, 180380), (232, 138395), (290, 110716), (311, 103240), (356, 90190), (445, 72152), (580, 55358), (622, 51620), (712, 45095), (890, 36076), (1160, 27679), (1244, 25810), (1555, 20648), (1780, 18038), (2488, 12905), (2581, 12440), (3110, 10324), (3560, 9019), (5162, 6220)]