26960720

素因数分解:

$2^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{11621}}^1$

素因数の和:11663

約数の個数: 40

約数和(自身を含む): 64850760

約数和(自身を除く): 37890040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 40, 58, 80, 116, 145, 232, 290, 464, 580, 1160, 2320, 11621, 23242, 46484, 58105, 92968, 116210, 185936, 232420, 337009, 464840, 674018, 929680, 1348036, 1685045, 2696072, 3370090, 5392144, 6740180, 13480360, 26960720]

約数ペア:

[(1, 26960720), (2, 13480360), (4, 6740180), (5, 5392144), (8, 3370090), (10, 2696072), (16, 1685045), (20, 1348036), (29, 929680), (40, 674018), (58, 464840), (80, 337009), (116, 232420), (145, 185936), (232, 116210), (290, 92968), (464, 58105), (580, 46484), (1160, 23242), (2320, 11621)]