102255680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18797}}^1$

素因数の和:18831

約数の個数: 56

約数和(自身を含む): 257833368

約数和(自身を除く): 155577688

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 18797, 37594, 75188, 93985, 150376, 187970, 300752, 319549, 375940, 601504, 639098, 751880, 1203008, 1278196, 1503760, 1597745, 2556392, 3007520, 3195490, 5112784, 6015040, 6390980, 10225568, 12781960, 20451136, 25563920, 51127840, 102255680]

約数ペア:

[(1, 102255680), (2, 51127840), (4, 25563920), (5, 20451136), (8, 12781960), (10, 10225568), (16, 6390980), (17, 6015040), (20, 5112784), (32, 3195490), (34, 3007520), (40, 2556392), (64, 1597745), (68, 1503760), (80, 1278196), (85, 1203008), (136, 751880), (160, 639098), (170, 601504), (272, 375940), (320, 319549), (340, 300752), (544, 187970), (680, 150376), (1088, 93985), (1360, 75188), (2720, 37594), (5440, 18797)]