423063280

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{59419}}^1$

素因数の和:59521

約数の個数: 40

約数和(自身を含む): 994690800

約数和(自身を除く): 571627520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 356, 445, 712, 890, 1424, 1780, 3560, 7120, 59419, 118838, 237676, 297095, 475352, 594190, 950704, 1188380, 2376760, 4753520, 5288291, 10576582, 21153164, 26441455, 42306328, 52882910, 84612656, 105765820, 211531640, 423063280]

約数ペア:

[(1, 423063280), (2, 211531640), (4, 105765820), (5, 84612656), (8, 52882910), (10, 42306328), (16, 26441455), (20, 21153164), (40, 10576582), (80, 5288291), (89, 4753520), (178, 2376760), (356, 1188380), (445, 950704), (712, 594190), (890, 475352), (1424, 297095), (1780, 237676), (3560, 118838), (7120, 59419)]