8365040

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3373}}^1$

素因数の和:3417

約数の個数: 40

約数和(自身を含む): 20082048

約数和(自身を除く): 11717008

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 3373, 6746, 13492, 16865, 26984, 33730, 53968, 67460, 104563, 134920, 209126, 269840, 418252, 522815, 836504, 1045630, 1673008, 2091260, 4182520, 8365040]

約数ペア:

[(1, 8365040), (2, 4182520), (4, 2091260), (5, 1673008), (8, 1045630), (10, 836504), (16, 522815), (20, 418252), (31, 269840), (40, 209126), (62, 134920), (80, 104563), (124, 67460), (155, 53968), (248, 33730), (310, 26984), (496, 16865), (620, 13492), (1240, 6746), (2480, 3373)]