1580451760

素因数分解:

$2^4\times 5^1\times {\mathrm{1051}}^1\times {\mathrm{18797}}^1$

素因数の和:19861

約数の個数: 40

約数和(自身を含む): 3678242256

約数和(自身を除く): 2097790496

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1051, 2102, 4204, 5255, 8408, 10510, 16816, 18797, 21020, 37594, 42040, 75188, 84080, 93985, 150376, 187970, 300752, 375940, 751880, 1503760, 19755647, 39511294, 79022588, 98778235, 158045176, 197556470, 316090352, 395112940, 790225880, 1580451760]

約数ペア:

[(1, 1580451760), (2, 790225880), (4, 395112940), (5, 316090352), (8, 197556470), (10, 158045176), (16, 98778235), (20, 79022588), (40, 39511294), (80, 19755647), (1051, 1503760), (2102, 751880), (4204, 375940), (5255, 300752), (8408, 187970), (10510, 150376), (16816, 93985), (18797, 84080), (21020, 75188), (37594, 42040)]