220606880

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{1583}}^1$

素因数の和:1678

約数の個数: 96

約数和(自身を含む): 570011904

約数和(自身を除く): 349405024

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 67, 80, 104, 130, 134, 160, 208, 260, 268, 335, 416, 520, 536, 670, 871, 1040, 1072, 1340, 1583, 1742, 2080, 2144, 2680, 3166, 3484, 4355, 5360, 6332, 6968, 7915, 8710, 10720, 12664, 13936, 15830, 17420, 20579, 25328, 27872, 31660, 34840, 41158, 50656, 63320, 69680, 82316, 102895, 106061, 126640, 139360, 164632, 205790, 212122, 253280, 329264, 411580, 424244, 530305, 658528, 823160, 848488, 1060610, 1378793, 1646320, 1696976, 2121220, 2757586, 3292640, 3393952, 4242440, 5515172, 6893965, 8484880, 11030344, 13787930, 16969760, 22060688, 27575860, 44121376, 55151720, 110303440, 220606880]

約数ペア:

[(1, 220606880), (2, 110303440), (4, 55151720), (5, 44121376), (8, 27575860), (10, 22060688), (13, 16969760), (16, 13787930), (20, 11030344), (26, 8484880), (32, 6893965), (40, 5515172), (52, 4242440), (65, 3393952), (67, 3292640), (80, 2757586), (104, 2121220), (130, 1696976), (134, 1646320), (160, 1378793), (208, 1060610), (260, 848488), (268, 823160), (335, 658528), (416, 530305), (520, 424244), (536, 411580), (670, 329264), (871, 253280), (1040, 212122), (1072, 205790), (1340, 164632), (1583, 139360), (1742, 126640), (2080, 106061), (2144, 102895), (2680, 82316), (3166, 69680), (3484, 63320), (4355, 50656), (5360, 41158), (6332, 34840), (6968, 31660), (7915, 27872), (8710, 25328), (10720, 20579), (12664, 17420), (13936, 15830)]