17970080

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3623}}^1$

素因数の和:3669

約数の個数: 48

約数和(自身を含む): 43835904

約数和(自身を除く): 25865824

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 155, 160, 248, 310, 496, 620, 992, 1240, 2480, 3623, 4960, 7246, 14492, 18115, 28984, 36230, 57968, 72460, 112313, 115936, 144920, 224626, 289840, 449252, 561565, 579680, 898504, 1123130, 1797008, 2246260, 3594016, 4492520, 8985040, 17970080]

約数ペア:

[(1, 17970080), (2, 8985040), (4, 4492520), (5, 3594016), (8, 2246260), (10, 1797008), (16, 1123130), (20, 898504), (31, 579680), (32, 561565), (40, 449252), (62, 289840), (80, 224626), (124, 144920), (155, 115936), (160, 112313), (248, 72460), (310, 57968), (496, 36230), (620, 28984), (992, 18115), (1240, 14492), (2480, 7246), (3623, 4960)]