80476448

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{647}}^1$

素因数の和:706

約数の個数: 72

約数和(自身を含む): 179299008

約数和(自身を除く): 98822560

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 46, 52, 92, 104, 169, 184, 208, 299, 338, 368, 416, 598, 647, 676, 736, 1196, 1294, 1352, 2392, 2588, 2704, 3887, 4784, 5176, 5408, 7774, 8411, 9568, 10352, 14881, 15548, 16822, 20704, 29762, 31096, 33644, 59524, 62192, 67288, 109343, 119048, 124384, 134576, 193453, 218686, 238096, 269152, 386906, 437372, 476192, 773812, 874744, 1547624, 1749488, 2514889, 3095248, 3498976, 5029778, 6190496, 10059556, 20119112, 40238224, 80476448]

約数ペア:

[(1, 80476448), (2, 40238224), (4, 20119112), (8, 10059556), (13, 6190496), (16, 5029778), (23, 3498976), (26, 3095248), (32, 2514889), (46, 1749488), (52, 1547624), (92, 874744), (104, 773812), (169, 476192), (184, 437372), (208, 386906), (299, 269152), (338, 238096), (368, 218686), (416, 193453), (598, 134576), (647, 124384), (676, 119048), (736, 109343), (1196, 67288), (1294, 62192), (1352, 59524), (2392, 33644), (2588, 31096), (2704, 29762), (3887, 20704), (4784, 16822), (5176, 15548), (5408, 14881), (7774, 10352), (8411, 9568)]