808026160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{1951}}^1$

素因数の和:2162

約数の個数: 80

約数和(自身を含む): 1951875072

約数和(自身を除く): 1143848912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 167, 248, 310, 334, 496, 620, 668, 835, 1240, 1336, 1670, 1951, 2480, 2672, 3340, 3902, 5177, 6680, 7804, 9755, 10354, 13360, 15608, 19510, 20708, 25885, 31216, 39020, 41416, 51770, 60481, 78040, 82832, 103540, 120962, 156080, 207080, 241924, 302405, 325817, 414160, 483848, 604810, 651634, 967696, 1209620, 1303268, 1629085, 2419240, 2606536, 3258170, 4838480, 5213072, 6516340, 10100327, 13032680, 20200654, 26065360, 40401308, 50501635, 80802616, 101003270, 161605232, 202006540, 404013080, 808026160]

約数ペア:

[(1, 808026160), (2, 404013080), (4, 202006540), (5, 161605232), (8, 101003270), (10, 80802616), (16, 50501635), (20, 40401308), (31, 26065360), (40, 20200654), (62, 13032680), (80, 10100327), (124, 6516340), (155, 5213072), (167, 4838480), (248, 3258170), (310, 2606536), (334, 2419240), (496, 1629085), (620, 1303268), (668, 1209620), (835, 967696), (1240, 651634), (1336, 604810), (1670, 483848), (1951, 414160), (2480, 325817), (2672, 302405), (3340, 241924), (3902, 207080), (5177, 156080), (6680, 120962), (7804, 103540), (9755, 82832), (10354, 78040), (13360, 60481), (15608, 51770), (19510, 41416), (20708, 39020), (25885, 31216)]