130048520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{464459}}^1$

素因数の和:464477

約数の個数: 32

約数和(自身を含む): 334411200

約数和(自身を除く): 204362680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 464459, 928918, 1857836, 2322295, 3251213, 3715672, 4644590, 6502426, 9289180, 13004852, 16256065, 18578360, 26009704, 32512130, 65024260, 130048520]

約数ペア:

[(1, 130048520), (2, 65024260), (4, 32512130), (5, 26009704), (7, 18578360), (8, 16256065), (10, 13004852), (14, 9289180), (20, 6502426), (28, 4644590), (35, 3715672), (40, 3251213), (56, 2322295), (70, 1857836), (140, 928918), (280, 464459)]