98346880

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4957}}^1$

素因数の和:5007

約数の個数: 64

約数和(自身を含む): 242743680

約数和(自身を除く): 144396800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4957, 4960, 9914, 9920, 19828, 19840, 24785, 39656, 49570, 79312, 99140, 153667, 158624, 198280, 307334, 317248, 396560, 614668, 634496, 768335, 793120, 1229336, 1536670, 1586240, 2458672, 3073340, 3172480, 4917344, 6146680, 9834688, 12293360, 19669376, 24586720, 49173440, 98346880]

約数ペア:

[(1, 98346880), (2, 49173440), (4, 24586720), (5, 19669376), (8, 12293360), (10, 9834688), (16, 6146680), (20, 4917344), (31, 3172480), (32, 3073340), (40, 2458672), (62, 1586240), (64, 1536670), (80, 1229336), (124, 793120), (128, 768335), (155, 634496), (160, 614668), (248, 396560), (310, 317248), (320, 307334), (496, 198280), (620, 158624), (640, 153667), (992, 99140), (1240, 79312), (1984, 49570), (2480, 39656), (3968, 24785), (4957, 19840), (4960, 19828), (9914, 9920)]