8791250

素因数分解:

$2^1\times 5^4\times {\mathrm{13}}^1\times {\mathrm{541}}^1$

素因数の和:576

約数の個数: 40

約数和(自身を含む): 17778684

約数和(自身を除く): 8987434

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 541, 625, 650, 1082, 1250, 1625, 2705, 3250, 5410, 7033, 8125, 13525, 14066, 16250, 27050, 35165, 67625, 70330, 135250, 175825, 338125, 351650, 676250, 879125, 1758250, 4395625, 8791250]

約数ペア:

[(1, 8791250), (2, 4395625), (5, 1758250), (10, 879125), (13, 676250), (25, 351650), (26, 338125), (50, 175825), (65, 135250), (125, 70330), (130, 67625), (250, 35165), (325, 27050), (541, 16250), (625, 14066), (650, 13525), (1082, 8125), (1250, 7033), (1625, 5410), (2705, 3250)]