40106480

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{307}}^1$

素因数の和:414

約数の個数: 80

約数和(自身を含む): 98993664

約数和(自身を除く): 58887184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 71, 80, 92, 115, 142, 184, 230, 284, 307, 355, 368, 460, 568, 614, 710, 920, 1136, 1228, 1420, 1535, 1633, 1840, 2456, 2840, 3070, 3266, 4912, 5680, 6140, 6532, 7061, 8165, 12280, 13064, 14122, 16330, 21797, 24560, 26128, 28244, 32660, 35305, 43594, 56488, 65320, 70610, 87188, 108985, 112976, 130640, 141220, 174376, 217970, 282440, 348752, 435940, 501331, 564880, 871880, 1002662, 1743760, 2005324, 2506655, 4010648, 5013310, 8021296, 10026620, 20053240, 40106480]

約数ペア:

[(1, 40106480), (2, 20053240), (4, 10026620), (5, 8021296), (8, 5013310), (10, 4010648), (16, 2506655), (20, 2005324), (23, 1743760), (40, 1002662), (46, 871880), (71, 564880), (80, 501331), (92, 435940), (115, 348752), (142, 282440), (184, 217970), (230, 174376), (284, 141220), (307, 130640), (355, 112976), (368, 108985), (460, 87188), (568, 70610), (614, 65320), (710, 56488), (920, 43594), (1136, 35305), (1228, 32660), (1420, 28244), (1535, 26128), (1633, 24560), (1840, 21797), (2456, 16330), (2840, 14122), (3070, 13064), (3266, 12280), (4912, 8165), (5680, 7061), (6140, 6532)]