98522440

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{113}}^1\times {\mathrm{307}}^1$

素因数の和:502

約数の個数: 64

約数和(自身を含む): 227525760

約数和(自身を除く): 129003320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 113, 142, 226, 284, 307, 355, 452, 565, 568, 614, 710, 904, 1130, 1228, 1420, 1535, 2260, 2456, 2840, 3070, 4520, 6140, 8023, 12280, 16046, 21797, 32092, 34691, 40115, 43594, 64184, 69382, 80230, 87188, 108985, 138764, 160460, 173455, 174376, 217970, 277528, 320920, 346910, 435940, 693820, 871880, 1387640, 2463061, 4926122, 9852244, 12315305, 19704488, 24630610, 49261220, 98522440]

約数ペア:

[(1, 98522440), (2, 49261220), (4, 24630610), (5, 19704488), (8, 12315305), (10, 9852244), (20, 4926122), (40, 2463061), (71, 1387640), (113, 871880), (142, 693820), (226, 435940), (284, 346910), (307, 320920), (355, 277528), (452, 217970), (565, 174376), (568, 173455), (614, 160460), (710, 138764), (904, 108985), (1130, 87188), (1228, 80230), (1420, 69382), (1535, 64184), (2260, 43594), (2456, 40115), (2840, 34691), (3070, 32092), (4520, 21797), (6140, 16046), (8023, 12280)]