9882800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{797}}^1$

素因数の和:846

約数の個数: 60

約数和(自身を含む): 24540096

約数和(自身を除く): 14657296

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 155, 200, 248, 310, 400, 496, 620, 775, 797, 1240, 1550, 1594, 2480, 3100, 3188, 3985, 6200, 6376, 7970, 12400, 12752, 15940, 19925, 24707, 31880, 39850, 49414, 63760, 79700, 98828, 123535, 159400, 197656, 247070, 318800, 395312, 494140, 617675, 988280, 1235350, 1976560, 2470700, 4941400, 9882800]

約数ペア:

[(1, 9882800), (2, 4941400), (4, 2470700), (5, 1976560), (8, 1235350), (10, 988280), (16, 617675), (20, 494140), (25, 395312), (31, 318800), (40, 247070), (50, 197656), (62, 159400), (80, 123535), (100, 98828), (124, 79700), (155, 63760), (200, 49414), (248, 39850), (310, 31880), (400, 24707), (496, 19925), (620, 15940), (775, 12752), (797, 12400), (1240, 7970), (1550, 6376), (1594, 6200), (2480, 3985), (3100, 3188)]