8278360280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{367}}^1\times {\mathrm{18191}}^1$

素因数の和:18600

約数の個数: 64

約数和(自身を含む): 19280609280

約数和(自身を除く): 11002249000

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 367, 620, 734, 1240, 1468, 1835, 2936, 3670, 7340, 11377, 14680, 18191, 22754, 36382, 45508, 56885, 72764, 90955, 91016, 113770, 145528, 181910, 227540, 363820, 455080, 563921, 727640, 1127842, 2255684, 2819605, 4511368, 5639210, 6676097, 11278420, 13352194, 22556840, 26704388, 33380485, 53408776, 66760970, 133521940, 206959007, 267043880, 413918014, 827836028, 1034795035, 1655672056, 2069590070, 4139180140, 8278360280]

約数ペア:

[(1, 8278360280), (2, 4139180140), (4, 2069590070), (5, 1655672056), (8, 1034795035), (10, 827836028), (20, 413918014), (31, 267043880), (40, 206959007), (62, 133521940), (124, 66760970), (155, 53408776), (248, 33380485), (310, 26704388), (367, 22556840), (620, 13352194), (734, 11278420), (1240, 6676097), (1468, 5639210), (1835, 4511368), (2936, 2819605), (3670, 2255684), (7340, 1127842), (11377, 727640), (14680, 563921), (18191, 455080), (22754, 363820), (36382, 227540), (45508, 181910), (56885, 145528), (72764, 113770), (90955, 91016)]