72335320

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{6673}}^1$

素因数の和:6955

約数の個数: 32

約数和(自身を含む): 163379520

約数和(自身を除く): 91044200

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 6673, 10840, 13346, 26692, 33365, 53384, 66730, 133460, 266920, 1808383, 3616766, 7233532, 9041915, 14467064, 18083830, 36167660, 72335320]

約数ペア:

[(1, 72335320), (2, 36167660), (4, 18083830), (5, 14467064), (8, 9041915), (10, 7233532), (20, 3616766), (40, 1808383), (271, 266920), (542, 133460), (1084, 66730), (1355, 53384), (2168, 33365), (2710, 26692), (5420, 13346), (6673, 10840)]