130513840

素因数分解:

$2^4\times 5^1\times {\mathrm{167}}^1\times {\mathrm{9769}}^1$

素因数の和:9949

約数の個数: 40

約数和(自身を含む): 305292960

約数和(自身を除く): 174779120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 167, 334, 668, 835, 1336, 1670, 2672, 3340, 6680, 9769, 13360, 19538, 39076, 48845, 78152, 97690, 156304, 195380, 390760, 781520, 1631423, 3262846, 6525692, 8157115, 13051384, 16314230, 26102768, 32628460, 65256920, 130513840]

約数ペア:

[(1, 130513840), (2, 65256920), (4, 32628460), (5, 26102768), (8, 16314230), (10, 13051384), (16, 8157115), (20, 6525692), (40, 3262846), (80, 1631423), (167, 781520), (334, 390760), (668, 195380), (835, 156304), (1336, 97690), (1670, 78152), (2672, 48845), (3340, 39076), (6680, 19538), (9769, 13360)]