40288980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39499}}^1$

素因数の和:39528

約数の個数: 48

約数和(自身を含む): 119448000

約数和(自身を除く): 79159020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 39499, 78998, 118497, 157996, 197495, 236994, 394990, 473988, 592485, 671483, 789980, 1184970, 1342966, 2014449, 2369940, 2685932, 3357415, 4028898, 6714830, 8057796, 10072245, 13429660, 20144490, 40288980]

約数ペア:

[(1, 40288980), (2, 20144490), (3, 13429660), (4, 10072245), (5, 8057796), (6, 6714830), (10, 4028898), (12, 3357415), (15, 2685932), (17, 2369940), (20, 2014449), (30, 1342966), (34, 1184970), (51, 789980), (60, 671483), (68, 592485), (85, 473988), (102, 394990), (170, 236994), (204, 197495), (255, 157996), (340, 118497), (510, 78998), (1020, 39499)]