9854080

素因数分解:

$2^7\times 5^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:281

約数の個数: 64

約数和(自身を含む): 23959800

約数和(自身を除く): 14105720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 173, 178, 320, 346, 356, 445, 640, 692, 712, 865, 890, 1384, 1424, 1730, 1780, 2768, 2848, 3460, 3560, 5536, 5696, 6920, 7120, 11072, 11392, 13840, 14240, 15397, 22144, 27680, 28480, 30794, 55360, 56960, 61588, 76985, 110720, 123176, 153970, 246352, 307940, 492704, 615880, 985408, 1231760, 1970816, 2463520, 4927040, 9854080]

約数ペア:

[(1, 9854080), (2, 4927040), (4, 2463520), (5, 1970816), (8, 1231760), (10, 985408), (16, 615880), (20, 492704), (32, 307940), (40, 246352), (64, 153970), (80, 123176), (89, 110720), (128, 76985), (160, 61588), (173, 56960), (178, 55360), (320, 30794), (346, 28480), (356, 27680), (445, 22144), (640, 15397), (692, 14240), (712, 13840), (865, 11392), (890, 11072), (1384, 7120), (1424, 6920), (1730, 5696), (1780, 5536), (2768, 3560), (2848, 3460)]