98614720

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9941}}^1$

素因数の和:9989

約数の個数: 56

約数和(自身を含む): 242425728

約数和(自身を除く): 143811008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 9941, 19882, 39764, 49705, 79528, 99410, 159056, 198820, 308171, 318112, 397640, 616342, 636224, 795280, 1232684, 1540855, 1590560, 2465368, 3081710, 3181120, 4930736, 6163420, 9861472, 12326840, 19722944, 24653680, 49307360, 98614720]

約数ペア:

[(1, 98614720), (2, 49307360), (4, 24653680), (5, 19722944), (8, 12326840), (10, 9861472), (16, 6163420), (20, 4930736), (31, 3181120), (32, 3081710), (40, 2465368), (62, 1590560), (64, 1540855), (80, 1232684), (124, 795280), (155, 636224), (160, 616342), (248, 397640), (310, 318112), (320, 308171), (496, 198820), (620, 159056), (992, 99410), (1240, 79528), (1984, 49705), (2480, 39764), (4960, 19882), (9920, 9941)]