40013968

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1039}}^1$

素因数の和:1159

約数の個数: 40

約数和(自身を含む): 81244800

約数和(自身を除く): 41230832

約数列:

[1, 2, 4, 8, 16, 29, 58, 83, 116, 166, 232, 332, 464, 664, 1039, 1328, 2078, 2407, 4156, 4814, 8312, 9628, 16624, 19256, 30131, 38512, 60262, 86237, 120524, 172474, 241048, 344948, 482096, 689896, 1379792, 2500873, 5001746, 10003492, 20006984, 40013968]

約数ペア:

[(1, 40013968), (2, 20006984), (4, 10003492), (8, 5001746), (16, 2500873), (29, 1379792), (58, 689896), (83, 482096), (116, 344948), (166, 241048), (232, 172474), (332, 120524), (464, 86237), (664, 60262), (1039, 38512), (1328, 30131), (2078, 19256), (2407, 16624), (4156, 9628), (4814, 8312)]