90294080

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{14851}}^1$

素因数の和:14887

約数の個数: 56

約数和(自身を含む): 226344480

約数和(自身を除く): 136050400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 304, 320, 380, 608, 760, 1216, 1520, 3040, 6080, 14851, 29702, 59404, 74255, 118808, 148510, 237616, 282169, 297020, 475232, 564338, 594040, 950464, 1128676, 1188080, 1410845, 2257352, 2376160, 2821690, 4514704, 4752320, 5643380, 9029408, 11286760, 18058816, 22573520, 45147040, 90294080]

約数ペア:

[(1, 90294080), (2, 45147040), (4, 22573520), (5, 18058816), (8, 11286760), (10, 9029408), (16, 5643380), (19, 4752320), (20, 4514704), (32, 2821690), (38, 2376160), (40, 2257352), (64, 1410845), (76, 1188080), (80, 1128676), (95, 950464), (152, 594040), (160, 564338), (190, 475232), (304, 297020), (320, 282169), (380, 237616), (608, 148510), (760, 118808), (1216, 74255), (1520, 59404), (3040, 29702), (6080, 14851)]