129095320

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{140321}}^1$

素因数の和:140355

約数の個数: 32

約数和(自身を含む): 303095520

約数和(自身を除く): 174000200

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 140321, 280642, 561284, 701605, 1122568, 1403210, 2806420, 3227383, 5612840, 6454766, 12909532, 16136915, 25819064, 32273830, 64547660, 129095320]

約数ペア:

[(1, 129095320), (2, 64547660), (4, 32273830), (5, 25819064), (8, 16136915), (10, 12909532), (20, 6454766), (23, 5612840), (40, 3227383), (46, 2806420), (92, 1403210), (115, 1122568), (184, 701605), (230, 561284), (460, 280642), (920, 140321)]