38153960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1$

素因数の和:570

約数の個数: 64

約数和(自身を含む): 93139200

約数和(自身を除く): 54985240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 307, 478, 520, 614, 956, 1195, 1228, 1535, 1912, 2390, 2456, 3070, 3107, 3991, 4780, 6140, 6214, 7982, 9560, 12280, 12428, 15535, 15964, 19955, 24856, 31070, 31928, 39910, 62140, 73373, 79820, 124280, 146746, 159640, 293492, 366865, 586984, 733730, 953849, 1467460, 1907698, 2934920, 3815396, 4769245, 7630792, 9538490, 19076980, 38153960]

約数ペア:

[(1, 38153960), (2, 19076980), (4, 9538490), (5, 7630792), (8, 4769245), (10, 3815396), (13, 2934920), (20, 1907698), (26, 1467460), (40, 953849), (52, 733730), (65, 586984), (104, 366865), (130, 293492), (239, 159640), (260, 146746), (307, 124280), (478, 79820), (520, 73373), (614, 62140), (956, 39910), (1195, 31928), (1228, 31070), (1535, 24856), (1912, 19955), (2390, 15964), (2456, 15535), (3070, 12428), (3107, 12280), (3991, 9560), (4780, 7982), (6140, 6214)]