1157804920

素因数分解:

$2^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{53503}}^1$

素因数の和:54055

約数の個数: 32

約数和(自身を含む): 2609925120

約数和(自身を除く): 1452120200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 541, 1082, 2164, 2705, 4328, 5410, 10820, 21640, 53503, 107006, 214012, 267515, 428024, 535030, 1070060, 2140120, 28945123, 57890246, 115780492, 144725615, 231560984, 289451230, 578902460, 1157804920]

約数ペア:

[(1, 1157804920), (2, 578902460), (4, 289451230), (5, 231560984), (8, 144725615), (10, 115780492), (20, 57890246), (40, 28945123), (541, 2140120), (1082, 1070060), (2164, 535030), (2705, 428024), (4328, 267515), (5410, 214012), (10820, 107006), (21640, 53503)]