354563120

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{142969}}^1$

素因数の和:143013

約数の個数: 40

約数和(自身を含む): 850957440

約数和(自身を除く): 496394320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 142969, 285938, 571876, 714845, 1143752, 1429690, 2287504, 2859380, 4432039, 5718760, 8864078, 11437520, 17728156, 22160195, 35456312, 44320390, 70912624, 88640780, 177281560, 354563120]

約数ペア:

[(1, 354563120), (2, 177281560), (4, 88640780), (5, 70912624), (8, 44320390), (10, 35456312), (16, 22160195), (20, 17728156), (31, 11437520), (40, 8864078), (62, 5718760), (80, 4432039), (124, 2859380), (155, 2287504), (248, 1429690), (310, 1143752), (496, 714845), (620, 571876), (1240, 285938), (2480, 142969)]