3927831680

素因数分解:

$2^7\times 5^1\times {\mathrm{307}}^1\times {\mathrm{19991}}^1$

素因数の和:20317

約数の個数: 64

約数和(自身を含む): 9421030080

約数和(自身を除く): 5493198400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 307, 320, 614, 640, 1228, 1535, 2456, 3070, 4912, 6140, 9824, 12280, 19648, 19991, 24560, 39296, 39982, 49120, 79964, 98240, 99955, 159928, 196480, 199910, 319856, 399820, 639712, 799640, 1279424, 1599280, 2558848, 3198560, 6137237, 6397120, 12274474, 12794240, 24548948, 30686185, 49097896, 61372370, 98195792, 122744740, 196391584, 245489480, 392783168, 490978960, 785566336, 981957920, 1963915840, 3927831680]

約数ペア:

[(1, 3927831680), (2, 1963915840), (4, 981957920), (5, 785566336), (8, 490978960), (10, 392783168), (16, 245489480), (20, 196391584), (32, 122744740), (40, 98195792), (64, 61372370), (80, 49097896), (128, 30686185), (160, 24548948), (307, 12794240), (320, 12274474), (614, 6397120), (640, 6137237), (1228, 3198560), (1535, 2558848), (2456, 1599280), (3070, 1279424), (4912, 799640), (6140, 639712), (9824, 399820), (12280, 319856), (19648, 199910), (19991, 196480), (24560, 159928), (39296, 99955), (39982, 98240), (49120, 79964)]