325682720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{877}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 844312896

約数和(自身を除く): 518630176

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 211, 220, 352, 422, 440, 844, 877, 880, 1055, 1688, 1754, 1760, 2110, 2321, 3376, 3508, 4220, 4385, 4642, 6752, 7016, 8440, 8770, 9284, 9647, 11605, 14032, 16880, 17540, 18568, 19294, 23210, 28064, 33760, 35080, 37136, 38588, 46420, 48235, 70160, 74272, 77176, 92840, 96470, 140320, 154352, 185047, 185680, 192940, 308704, 370094, 371360, 385880, 740188, 771760, 925235, 1480376, 1543520, 1850470, 2035517, 2960752, 3700940, 4071034, 5921504, 7401880, 8142068, 10177585, 14803760, 16284136, 20355170, 29607520, 32568272, 40710340, 65136544, 81420680, 162841360, 325682720]

約数ペア:

[(1, 325682720), (2, 162841360), (4, 81420680), (5, 65136544), (8, 40710340), (10, 32568272), (11, 29607520), (16, 20355170), (20, 16284136), (22, 14803760), (32, 10177585), (40, 8142068), (44, 7401880), (55, 5921504), (80, 4071034), (88, 3700940), (110, 2960752), (160, 2035517), (176, 1850470), (211, 1543520), (220, 1480376), (352, 925235), (422, 771760), (440, 740188), (844, 385880), (877, 371360), (880, 370094), (1055, 308704), (1688, 192940), (1754, 185680), (1760, 185047), (2110, 154352), (2321, 140320), (3376, 96470), (3508, 92840), (4220, 77176), (4385, 74272), (4642, 70160), (6752, 48235), (7016, 46420), (8440, 38588), (8770, 37136), (9284, 35080), (9647, 33760), (11605, 28064), (14032, 23210), (16880, 19294), (17540, 18568)]