1036627280

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1\times {\mathrm{4391}}^1$

素因数の和:4644

約数の個数: 80

約数和(自身を含む): 2607583104

約数和(自身を除く): 1570955824

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 227, 260, 454, 520, 908, 1040, 1135, 1816, 2270, 2951, 3632, 4391, 4540, 5902, 8782, 9080, 11804, 14755, 17564, 18160, 21955, 23608, 29510, 35128, 43910, 47216, 57083, 59020, 70256, 87820, 114166, 118040, 175640, 228332, 236080, 285415, 351280, 456664, 570830, 913328, 996757, 1141660, 1993514, 2283320, 3987028, 4566640, 4983785, 7974056, 9967570, 12957841, 15948112, 19935140, 25915682, 39870280, 51831364, 64789205, 79740560, 103662728, 129578410, 207325456, 259156820, 518313640, 1036627280]

約数ペア:

[(1, 1036627280), (2, 518313640), (4, 259156820), (5, 207325456), (8, 129578410), (10, 103662728), (13, 79740560), (16, 64789205), (20, 51831364), (26, 39870280), (40, 25915682), (52, 19935140), (65, 15948112), (80, 12957841), (104, 9967570), (130, 7974056), (208, 4983785), (227, 4566640), (260, 3987028), (454, 2283320), (520, 1993514), (908, 1141660), (1040, 996757), (1135, 913328), (1816, 570830), (2270, 456664), (2951, 351280), (3632, 285415), (4391, 236080), (4540, 228332), (5902, 175640), (8782, 118040), (9080, 114166), (11804, 87820), (14755, 70256), (17564, 59020), (18160, 57083), (21955, 47216), (23608, 43910), (29510, 35128)]