47799640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3221}}^1$

素因数の和:3292

約数の個数: 64

約数和(自身を含む): 125271360

約数和(自身を除く): 77471720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2120, 2968, 3221, 3710, 6442, 7420, 12884, 14840, 16105, 22547, 25768, 32210, 45094, 64420, 90188, 112735, 128840, 170713, 180376, 225470, 341426, 450940, 682852, 853565, 901880, 1194991, 1365704, 1707130, 2389982, 3414260, 4779964, 5974955, 6828520, 9559928, 11949910, 23899820, 47799640]

約数ペア:

[(1, 47799640), (2, 23899820), (4, 11949910), (5, 9559928), (7, 6828520), (8, 5974955), (10, 4779964), (14, 3414260), (20, 2389982), (28, 1707130), (35, 1365704), (40, 1194991), (53, 901880), (56, 853565), (70, 682852), (106, 450940), (140, 341426), (212, 225470), (265, 180376), (280, 170713), (371, 128840), (424, 112735), (530, 90188), (742, 64420), (1060, 45094), (1484, 32210), (1855, 25768), (2120, 22547), (2968, 16105), (3221, 14840), (3710, 12884), (6442, 7420)]