130306480

素因数分解:

$2^4\times 5^1\times {\mathrm{983}}^1\times {\mathrm{1657}}^1$

素因数の和:2653

約数の個数: 40

約数和(自身を含む): 303453792

約数和(自身を除く): 173147312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 983, 1657, 1966, 3314, 3932, 4915, 6628, 7864, 8285, 9830, 13256, 15728, 16570, 19660, 26512, 33140, 39320, 66280, 78640, 132560, 1628831, 3257662, 6515324, 8144155, 13030648, 16288310, 26061296, 32576620, 65153240, 130306480]

約数ペア:

[(1, 130306480), (2, 65153240), (4, 32576620), (5, 26061296), (8, 16288310), (10, 13030648), (16, 8144155), (20, 6515324), (40, 3257662), (80, 1628831), (983, 132560), (1657, 78640), (1966, 66280), (3314, 39320), (3932, 33140), (4915, 26512), (6628, 19660), (7864, 16570), (8285, 15728), (9830, 13256)]