2678633240

素因数分解:

$2^3\times 5^1\times {\mathrm{167}}^1\times {\mathrm{233}}^1\times {\mathrm{1721}}^1$

素因数の和:2132

約数の個数: 64

約数和(自身を含む): 6092573760

約数和(自身を除く): 3413940520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 167, 233, 334, 466, 668, 835, 932, 1165, 1336, 1670, 1721, 1864, 2330, 3340, 3442, 4660, 6680, 6884, 8605, 9320, 13768, 17210, 34420, 38911, 68840, 77822, 155644, 194555, 287407, 311288, 389110, 400993, 574814, 778220, 801986, 1149628, 1437035, 1556440, 1603972, 2004965, 2299256, 2874070, 3207944, 4009930, 5748140, 8019860, 11496280, 16039720, 66965831, 133931662, 267863324, 334829155, 535726648, 669658310, 1339316620, 2678633240]

約数ペア:

[(1, 2678633240), (2, 1339316620), (4, 669658310), (5, 535726648), (8, 334829155), (10, 267863324), (20, 133931662), (40, 66965831), (167, 16039720), (233, 11496280), (334, 8019860), (466, 5748140), (668, 4009930), (835, 3207944), (932, 2874070), (1165, 2299256), (1336, 2004965), (1670, 1603972), (1721, 1556440), (1864, 1437035), (2330, 1149628), (3340, 801986), (3442, 778220), (4660, 574814), (6680, 400993), (6884, 389110), (8605, 311288), (9320, 287407), (13768, 194555), (17210, 155644), (34420, 77822), (38911, 68840)]