4128804520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{73571}}^1$

素因数の和:73666

約数の個数: 64

約数和(自身を含む): 9852762240

約数和(自身を除く): 5723957720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 61, 92, 115, 122, 184, 230, 244, 305, 460, 488, 610, 920, 1220, 1403, 2440, 2806, 5612, 7015, 11224, 14030, 28060, 56120, 73571, 147142, 294284, 367855, 588568, 735710, 1471420, 1692133, 2942840, 3384266, 4487831, 6768532, 8460665, 8975662, 13537064, 16921330, 17951324, 22439155, 33842660, 35902648, 44878310, 67685320, 89756620, 103220113, 179513240, 206440226, 412880452, 516100565, 825760904, 1032201130, 2064402260, 4128804520]

約数ペア:

[(1, 4128804520), (2, 2064402260), (4, 1032201130), (5, 825760904), (8, 516100565), (10, 412880452), (20, 206440226), (23, 179513240), (40, 103220113), (46, 89756620), (61, 67685320), (92, 44878310), (115, 35902648), (122, 33842660), (184, 22439155), (230, 17951324), (244, 16921330), (305, 13537064), (460, 8975662), (488, 8460665), (610, 6768532), (920, 4487831), (1220, 3384266), (1403, 2942840), (2440, 1692133), (2806, 1471420), (5612, 735710), (7015, 588568), (11224, 367855), (14030, 294284), (28060, 147142), (56120, 73571)]