9855920

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{7247}}^1$

素因数の和:7277

約数の個数: 40

約数和(自身を含む): 24266304

約数和(自身を除く): 14410384

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 7247, 14494, 28988, 36235, 57976, 72470, 115952, 123199, 144940, 246398, 289880, 492796, 579760, 615995, 985592, 1231990, 1971184, 2463980, 4927960, 9855920]

約数ペア:

[(1, 9855920), (2, 4927960), (4, 2463980), (5, 1971184), (8, 1231990), (10, 985592), (16, 615995), (17, 579760), (20, 492796), (34, 289880), (40, 246398), (68, 144940), (80, 123199), (85, 115952), (136, 72470), (170, 57976), (272, 36235), (340, 28988), (680, 14494), (1360, 7247)]