133319840

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{26879}}^1$

素因数の和:26925

約数の個数: 48

約数和(自身を含む): 325140480

約数和(自身を除く): 191820640

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, 4960, 26879, 53758, 107516, 134395, 215032, 268790, 430064, 537580, 833249, 860128, 1075160, 1666498, 2150320, 3332996, 4166245, 4300640, 6665992, 8332490, 13331984, 16664980, 26663968, 33329960, 66659920, 133319840]

約数ペア:

[(1, 133319840), (2, 66659920), (4, 33329960), (5, 26663968), (8, 16664980), (10, 13331984), (16, 8332490), (20, 6665992), (31, 4300640), (32, 4166245), (40, 3332996), (62, 2150320), (80, 1666498), (124, 1075160), (155, 860128), (160, 833249), (248, 537580), (310, 430064), (496, 268790), (620, 215032), (992, 134395), (1240, 107516), (2480, 53758), (4960, 26879)]