3429123920

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{603719}}^1$

素因数の和:603803

約数の個数: 40

約数和(自身を含む): 8085018240

約数和(自身を除く): 4655894320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 603719, 1207438, 2414876, 3018595, 4829752, 6037190, 9659504, 12074380, 24148760, 42864049, 48297520, 85728098, 171456196, 214320245, 342912392, 428640490, 685824784, 857280980, 1714561960, 3429123920]

約数ペア:

[(1, 3429123920), (2, 1714561960), (4, 857280980), (5, 685824784), (8, 428640490), (10, 342912392), (16, 214320245), (20, 171456196), (40, 85728098), (71, 48297520), (80, 42864049), (142, 24148760), (284, 12074380), (355, 9659504), (568, 6037190), (710, 4829752), (1136, 3018595), (1420, 2414876), (2840, 1207438), (5680, 603719)]