71319320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77521}}^1$

素因数の和:77555

約数の個数: 32

約数和(自身を含む): 167447520

約数和(自身を除く): 96128200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 77521, 155042, 310084, 387605, 620168, 775210, 1550420, 1782983, 3100840, 3565966, 7131932, 8914915, 14263864, 17829830, 35659660, 71319320]

約数ペア:

[(1, 71319320), (2, 35659660), (4, 17829830), (5, 14263864), (8, 8914915), (10, 7131932), (20, 3565966), (23, 3100840), (40, 1782983), (46, 1550420), (92, 775210), (115, 620168), (184, 387605), (230, 310084), (460, 155042), (920, 77521)]