40543980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{39749}}^1$

素因数の和:39778

約数の個数: 48

約数和(自身を含む): 120204000

約数和(自身を除く): 79660020

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, 39749, 79498, 119247, 158996, 198745, 238494, 397490, 476988, 596235, 675733, 794980, 1192470, 1351466, 2027199, 2384940, 2702932, 3378665, 4054398, 6757330, 8108796, 10135995, 13514660, 20271990, 40543980]

約数ペア:

[(1, 40543980), (2, 20271990), (3, 13514660), (4, 10135995), (5, 8108796), (6, 6757330), (10, 4054398), (12, 3378665), (15, 2702932), (17, 2384940), (20, 2027199), (30, 1351466), (34, 1192470), (51, 794980), (60, 675733), (68, 596235), (85, 476988), (102, 397490), (170, 238494), (204, 198745), (255, 158996), (340, 119247), (510, 79498), (1020, 39749)]