126580360

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109121}}^1$

素因数の和:109161

約数の個数: 32

約数和(自身を含む): 294629400

約数和(自身を除く): 168049040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 109121, 218242, 436484, 545605, 872968, 1091210, 2182420, 3164509, 4364840, 6329018, 12658036, 15822545, 25316072, 31645090, 63290180, 126580360]

約数ペア:

[(1, 126580360), (2, 63290180), (4, 31645090), (5, 25316072), (8, 15822545), (10, 12658036), (20, 6329018), (29, 4364840), (40, 3164509), (58, 2182420), (116, 1091210), (145, 872968), (232, 545605), (290, 436484), (580, 218242), (1160, 109121)]