53251120

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{51203}}^1$

素因数の和:51229

約数の個数: 40

約数和(自身を含む): 133335216

約数和(自身を除く): 80084096

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 51203, 102406, 204812, 256015, 409624, 512030, 665639, 819248, 1024060, 1331278, 2048120, 2662556, 3328195, 4096240, 5325112, 6656390, 10650224, 13312780, 26625560, 53251120]

約数ペア:

[(1, 53251120), (2, 26625560), (4, 13312780), (5, 10650224), (8, 6656390), (10, 5325112), (13, 4096240), (16, 3328195), (20, 2662556), (26, 2048120), (40, 1331278), (52, 1024060), (65, 819248), (80, 665639), (104, 512030), (130, 409624), (208, 256015), (260, 204812), (520, 102406), (1040, 51203)]