40335568

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{2131}}^1$

素因数の和:2172

約数の個数: 60

約数和(自身を含む): 96758688

約数和(自身を除く): 56423120

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1352, 1456, 2131, 2366, 2704, 4262, 4732, 8524, 9464, 14917, 17048, 18928, 27703, 29834, 34096, 55406, 59668, 110812, 119336, 193921, 221624, 238672, 360139, 387842, 443248, 720278, 775684, 1440556, 1551368, 2520973, 2881112, 3102736, 5041946, 5762224, 10083892, 20167784, 40335568]

約数ペア:

[(1, 40335568), (2, 20167784), (4, 10083892), (7, 5762224), (8, 5041946), (13, 3102736), (14, 2881112), (16, 2520973), (26, 1551368), (28, 1440556), (52, 775684), (56, 720278), (91, 443248), (104, 387842), (112, 360139), (169, 238672), (182, 221624), (208, 193921), (338, 119336), (364, 110812), (676, 59668), (728, 55406), (1183, 34096), (1352, 29834), (1456, 27703), (2131, 18928), (2366, 17048), (2704, 14917), (4262, 9464), (4732, 8524)]