23628280

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{45439}}^1$

素因数の和:45463

約数の個数: 32

約数和(自身を含む): 57254400

約数和(自身を除く): 33626120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 45439, 90878, 181756, 227195, 363512, 454390, 590707, 908780, 1181414, 1817560, 2362828, 2953535, 4725656, 5907070, 11814140, 23628280]

約数ペア:

[(1, 23628280), (2, 11814140), (4, 5907070), (5, 4725656), (8, 2953535), (10, 2362828), (13, 1817560), (20, 1181414), (26, 908780), (40, 590707), (52, 454390), (65, 363512), (104, 227195), (130, 181756), (260, 90878), (520, 45439)]