90741440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{12329}}^1$

素因数の和:12369

約数の個数: 56

約数和(自身を含む): 225491040

約数和(自身を除く): 134749600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 12329, 24658, 49316, 61645, 98632, 123290, 197264, 246580, 283567, 394528, 493160, 567134, 789056, 986320, 1134268, 1417835, 1972640, 2268536, 2835670, 3945280, 4537072, 5671340, 9074144, 11342680, 18148288, 22685360, 45370720, 90741440]

約数ペア:

[(1, 90741440), (2, 45370720), (4, 22685360), (5, 18148288), (8, 11342680), (10, 9074144), (16, 5671340), (20, 4537072), (23, 3945280), (32, 2835670), (40, 2268536), (46, 1972640), (64, 1417835), (80, 1134268), (92, 986320), (115, 789056), (160, 567134), (184, 493160), (230, 394528), (320, 283567), (368, 246580), (460, 197264), (736, 123290), (920, 98632), (1472, 61645), (1840, 49316), (3680, 24658), (7360, 12329)]