82339240

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:430

約数の個数: 64

約数和(自身を含む): 190026000

約数和(自身を除く): 107686760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 101, 178, 202, 229, 356, 404, 445, 458, 505, 712, 808, 890, 916, 1010, 1145, 1780, 1832, 2020, 2290, 3560, 4040, 4580, 8989, 9160, 17978, 20381, 23129, 35956, 40762, 44945, 46258, 71912, 81524, 89890, 92516, 101905, 115645, 163048, 179780, 185032, 203810, 231290, 359560, 407620, 462580, 815240, 925160, 2058481, 4116962, 8233924, 10292405, 16467848, 20584810, 41169620, 82339240]

約数ペア:

[(1, 82339240), (2, 41169620), (4, 20584810), (5, 16467848), (8, 10292405), (10, 8233924), (20, 4116962), (40, 2058481), (89, 925160), (101, 815240), (178, 462580), (202, 407620), (229, 359560), (356, 231290), (404, 203810), (445, 185032), (458, 179780), (505, 163048), (712, 115645), (808, 101905), (890, 92516), (916, 89890), (1010, 81524), (1145, 71912), (1780, 46258), (1832, 44945), (2020, 40762), (2290, 35956), (3560, 23129), (4040, 20381), (4580, 17978), (8989, 9160)]