1399686920

素因数分解:

$2^3\times 5^1\times {\mathrm{179}}^1\times {\mathrm{233}}^1\times {\mathrm{839}}^1$

素因数の和:1262

約数の個数: 64

約数和(自身を含む): 3184272000

約数和(自身を除く): 1784585080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 179, 233, 358, 466, 716, 839, 895, 932, 1165, 1432, 1678, 1790, 1864, 2330, 3356, 3580, 4195, 4660, 6712, 7160, 8390, 9320, 16780, 33560, 41707, 83414, 150181, 166828, 195487, 208535, 300362, 333656, 390974, 417070, 600724, 750905, 781948, 834140, 977435, 1201448, 1501810, 1563896, 1668280, 1954870, 3003620, 3909740, 6007240, 7819480, 34992173, 69984346, 139968692, 174960865, 279937384, 349921730, 699843460, 1399686920]

約数ペア:

[(1, 1399686920), (2, 699843460), (4, 349921730), (5, 279937384), (8, 174960865), (10, 139968692), (20, 69984346), (40, 34992173), (179, 7819480), (233, 6007240), (358, 3909740), (466, 3003620), (716, 1954870), (839, 1668280), (895, 1563896), (932, 1501810), (1165, 1201448), (1432, 977435), (1678, 834140), (1790, 781948), (1864, 750905), (2330, 600724), (3356, 417070), (3580, 390974), (4195, 333656), (4660, 300362), (6712, 208535), (7160, 195487), (8390, 166828), (9320, 150181), (16780, 83414), (33560, 41707)]