6438820280

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5192597}}^1$

素因数の和:5192639

約数の個数: 32

約数和(自身を含む): 14954682240

約数和(自身を除く): 8515861960

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 5192597, 10385194, 20770388, 25962985, 41540776, 51925970, 103851940, 160970507, 207703880, 321941014, 643882028, 804852535, 1287764056, 1609705070, 3219410140, 6438820280]

約数ペア:

[(1, 6438820280), (2, 3219410140), (4, 1609705070), (5, 1287764056), (8, 804852535), (10, 643882028), (20, 321941014), (31, 207703880), (40, 160970507), (62, 103851940), (124, 51925970), (155, 41540776), (248, 25962985), (310, 20770388), (620, 10385194), (1240, 5192597)]