8045304880

素因数分解:

$2^4\times 5^1\times {\mathrm{359}}^1\times {\mathrm{280129}}^1$

素因数の和:280501

約数の個数: 40

約数和(自身を含む): 18757504800

約数和(自身を除く): 10712199920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 359, 718, 1436, 1795, 2872, 3590, 5744, 7180, 14360, 28720, 280129, 560258, 1120516, 1400645, 2241032, 2801290, 4482064, 5602580, 11205160, 22410320, 100566311, 201132622, 402265244, 502831555, 804530488, 1005663110, 1609060976, 2011326220, 4022652440, 8045304880]

約数ペア:

[(1, 8045304880), (2, 4022652440), (4, 2011326220), (5, 1609060976), (8, 1005663110), (10, 804530488), (16, 502831555), (20, 402265244), (40, 201132622), (80, 100566311), (359, 22410320), (718, 11205160), (1436, 5602580), (1795, 4482064), (2872, 2801290), (3590, 2241032), (5744, 1400645), (7180, 1120516), (14360, 560258), (28720, 280129)]