38743960

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{1831}}^1$

素因数の和:1888

約数の個数: 48

約数和(自身を含む): 91178640

約数和(自身を除く): 52434680

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 1831, 2116, 2645, 3662, 4232, 5290, 7324, 9155, 10580, 14648, 18310, 21160, 36620, 42113, 73240, 84226, 168452, 210565, 336904, 421130, 842260, 968599, 1684520, 1937198, 3874396, 4842995, 7748792, 9685990, 19371980, 38743960]

約数ペア:

[(1, 38743960), (2, 19371980), (4, 9685990), (5, 7748792), (8, 4842995), (10, 3874396), (20, 1937198), (23, 1684520), (40, 968599), (46, 842260), (92, 421130), (115, 336904), (184, 210565), (230, 168452), (460, 84226), (529, 73240), (920, 42113), (1058, 36620), (1831, 21160), (2116, 18310), (2645, 14648), (3662, 10580), (4232, 9155), (5290, 7324)]