858373520

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{631157}}^1$

素因数の和:631187

約数の個数: 40

約数和(自身を含む): 2113116984

約数和(自身を除く): 1254743464

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 631157, 1262314, 2524628, 3155785, 5049256, 6311570, 10098512, 10729669, 12623140, 21459338, 25246280, 42918676, 50492560, 53648345, 85837352, 107296690, 171674704, 214593380, 429186760, 858373520]

約数ペア:

[(1, 858373520), (2, 429186760), (4, 214593380), (5, 171674704), (8, 107296690), (10, 85837352), (16, 53648345), (17, 50492560), (20, 42918676), (34, 25246280), (40, 21459338), (68, 12623140), (80, 10729669), (85, 10098512), (136, 6311570), (170, 5049256), (272, 3155785), (340, 2524628), (680, 1262314), (1360, 631157)]