80495747240

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1\times {\mathrm{92189}}^1$

素因数の和:92546

約数の個数: 64

約数和(自身を含む): 183996489600

約数和(自身を除く): 103500742360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 263, 332, 415, 526, 664, 830, 1052, 1315, 1660, 2104, 2630, 3320, 5260, 10520, 21829, 43658, 87316, 92189, 109145, 174632, 184378, 218290, 368756, 436580, 460945, 737512, 873160, 921890, 1843780, 3687560, 7651687, 15303374, 24245707, 30606748, 38258435, 48491414, 61213496, 76516870, 96982828, 121228535, 153033740, 193965656, 242457070, 306067480, 484914140, 969828280, 2012393681, 4024787362, 8049574724, 10061968405, 16099149448, 20123936810, 40247873620, 80495747240]

約数ペア:

[(1, 80495747240), (2, 40247873620), (4, 20123936810), (5, 16099149448), (8, 10061968405), (10, 8049574724), (20, 4024787362), (40, 2012393681), (83, 969828280), (166, 484914140), (263, 306067480), (332, 242457070), (415, 193965656), (526, 153033740), (664, 121228535), (830, 96982828), (1052, 76516870), (1315, 61213496), (1660, 48491414), (2104, 38258435), (2630, 30606748), (3320, 24245707), (5260, 15303374), (10520, 7651687), (21829, 3687560), (43658, 1843780), (87316, 921890), (92189, 873160), (109145, 737512), (174632, 460945), (184378, 436580), (218290, 368756)]