38959840

素因数分解:

$2^5\times 5^1\times {\mathrm{41}}^1\times {\mathrm{5939}}^1$

素因数の和:5995

約数の個数: 48

約数和(自身を含む): 94303440

約数和(自身を除く): 55343600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 80, 82, 160, 164, 205, 328, 410, 656, 820, 1312, 1640, 3280, 5939, 6560, 11878, 23756, 29695, 47512, 59390, 95024, 118780, 190048, 237560, 243499, 475120, 486998, 950240, 973996, 1217495, 1947992, 2434990, 3895984, 4869980, 7791968, 9739960, 19479920, 38959840]

約数ペア:

[(1, 38959840), (2, 19479920), (4, 9739960), (5, 7791968), (8, 4869980), (10, 3895984), (16, 2434990), (20, 1947992), (32, 1217495), (40, 973996), (41, 950240), (80, 486998), (82, 475120), (160, 243499), (164, 237560), (205, 190048), (328, 118780), (410, 95024), (656, 59390), (820, 47512), (1312, 29695), (1640, 23756), (3280, 11878), (5939, 6560)]