1376933840

素因数分解:

$2^4\times 5^1\times {\mathrm{311}}^1\times {\mathrm{55343}}^1$

素因数の和:55667

約数の個数: 40

約数和(自身を含む): 3211723008

約数和(自身を除く): 1834789168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 311, 622, 1244, 1555, 2488, 3110, 4976, 6220, 12440, 24880, 55343, 110686, 221372, 276715, 442744, 553430, 885488, 1106860, 2213720, 4427440, 17211673, 34423346, 68846692, 86058365, 137693384, 172116730, 275386768, 344233460, 688466920, 1376933840]

約数ペア:

[(1, 1376933840), (2, 688466920), (4, 344233460), (5, 275386768), (8, 172116730), (10, 137693384), (16, 86058365), (20, 68846692), (40, 34423346), (80, 17211673), (311, 4427440), (622, 2213720), (1244, 1106860), (1555, 885488), (2488, 553430), (3110, 442744), (4976, 276715), (6220, 221372), (12440, 110686), (24880, 55343)]