516996880

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{163}}^1\times {\mathrm{967}}^1$

素因数の和:1184

約数の個数: 80

約数和(自身を含む): 1240170624

約数和(自身を除く): 723173744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 163, 164, 205, 326, 328, 410, 652, 656, 815, 820, 967, 1304, 1630, 1640, 1934, 2608, 3260, 3280, 3868, 4835, 6520, 6683, 7736, 9670, 13040, 13366, 15472, 19340, 26732, 33415, 38680, 39647, 53464, 66830, 77360, 79294, 106928, 133660, 157621, 158588, 198235, 267320, 315242, 317176, 396470, 534640, 630484, 634352, 788105, 792940, 1260968, 1576210, 1585880, 2521936, 3152420, 3171760, 6304840, 6462461, 12609680, 12924922, 25849844, 32312305, 51699688, 64624610, 103399376, 129249220, 258498440, 516996880]

約数ペア:

[(1, 516996880), (2, 258498440), (4, 129249220), (5, 103399376), (8, 64624610), (10, 51699688), (16, 32312305), (20, 25849844), (40, 12924922), (41, 12609680), (80, 6462461), (82, 6304840), (163, 3171760), (164, 3152420), (205, 2521936), (326, 1585880), (328, 1576210), (410, 1260968), (652, 792940), (656, 788105), (815, 634352), (820, 630484), (967, 534640), (1304, 396470), (1630, 317176), (1640, 315242), (1934, 267320), (2608, 198235), (3260, 158588), (3280, 157621), (3868, 133660), (4835, 106928), (6520, 79294), (6683, 77360), (7736, 66830), (9670, 53464), (13040, 39647), (13366, 38680), (15472, 33415), (19340, 26732)]