130528840

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19309}}^1$

素因数の和:19346

約数の個数: 48

約数和(自身を含む): 318035700

約数和(自身を除く): 187506860

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 19309, 38618, 77236, 96545, 154472, 193090, 251017, 386180, 502034, 772360, 1004068, 1255085, 2008136, 2510170, 3263221, 5020340, 6526442, 10040680, 13052884, 16316105, 26105768, 32632210, 65264420, 130528840]

約数ペア:

[(1, 130528840), (2, 65264420), (4, 32632210), (5, 26105768), (8, 16316105), (10, 13052884), (13, 10040680), (20, 6526442), (26, 5020340), (40, 3263221), (52, 2510170), (65, 2008136), (104, 1255085), (130, 1004068), (169, 772360), (260, 502034), (338, 386180), (520, 251017), (676, 193090), (845, 154472), (1352, 96545), (1690, 77236), (3380, 38618), (6760, 19309)]