2631322480

素因数分解:

$2^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{463261}}^1$

素因数の和:463345

約数の個数: 40

約数和(自身を含む): 6204004704

約数和(自身を除く): 3572682224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 71, 80, 142, 284, 355, 568, 710, 1136, 1420, 2840, 5680, 463261, 926522, 1853044, 2316305, 3706088, 4632610, 7412176, 9265220, 18530440, 32891531, 37060880, 65783062, 131566124, 164457655, 263132248, 328915310, 526264496, 657830620, 1315661240, 2631322480]

約数ペア:

[(1, 2631322480), (2, 1315661240), (4, 657830620), (5, 526264496), (8, 328915310), (10, 263132248), (16, 164457655), (20, 131566124), (40, 65783062), (71, 37060880), (80, 32891531), (142, 18530440), (284, 9265220), (355, 7412176), (568, 4632610), (710, 3706088), (1136, 2316305), (1420, 1853044), (2840, 926522), (5680, 463261)]