40473940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9157}}^1$

素因数の和:9196

約数の個数: 48

約数和(自身を含む): 96928272

約数和(自身を除く): 56454332

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 9157, 18314, 36628, 45785, 91570, 119041, 155669, 183140, 238082, 311338, 476164, 595205, 622676, 778345, 1190410, 1556690, 2023697, 2380820, 3113380, 4047394, 8094788, 10118485, 20236970, 40473940]

約数ペア:

[(1, 40473940), (2, 20236970), (4, 10118485), (5, 8094788), (10, 4047394), (13, 3113380), (17, 2380820), (20, 2023697), (26, 1556690), (34, 1190410), (52, 778345), (65, 622676), (68, 595205), (85, 476164), (130, 311338), (170, 238082), (221, 183140), (260, 155669), (340, 119041), (442, 91570), (884, 45785), (1105, 36628), (2210, 18314), (4420, 9157)]