97890560

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2467}}^1$

素因数の和:2519

約数の個数: 72

約数和(自身を含む): 242140416

約数和(自身を除く): 144249856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1984, 2467, 2480, 3968, 4934, 4960, 7936, 9868, 9920, 12335, 19736, 19840, 24670, 39472, 39680, 49340, 76477, 78944, 98680, 152954, 157888, 197360, 305908, 315776, 382385, 394720, 611816, 631552, 764770, 789440, 1223632, 1529540, 1578880, 2447264, 3059080, 3157760, 4894528, 6118160, 9789056, 12236320, 19578112, 24472640, 48945280, 97890560]

約数ペア:

[(1, 97890560), (2, 48945280), (4, 24472640), (5, 19578112), (8, 12236320), (10, 9789056), (16, 6118160), (20, 4894528), (31, 3157760), (32, 3059080), (40, 2447264), (62, 1578880), (64, 1529540), (80, 1223632), (124, 789440), (128, 764770), (155, 631552), (160, 611816), (248, 394720), (256, 382385), (310, 315776), (320, 305908), (496, 197360), (620, 157888), (640, 152954), (992, 98680), (1240, 78944), (1280, 76477), (1984, 49340), (2467, 39680), (2480, 39472), (3968, 24670), (4934, 19840), (4960, 19736), (7936, 12335), (9868, 9920)]