74623840

素因数分解:

$2^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6569}}^1$

素因数の和:6655

約数の個数: 48

約数和(自身を含む): 178809120

約数和(自身を除く): 104185280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 71, 80, 142, 160, 284, 355, 568, 710, 1136, 1420, 2272, 2840, 5680, 6569, 11360, 13138, 26276, 32845, 52552, 65690, 105104, 131380, 210208, 262760, 466399, 525520, 932798, 1051040, 1865596, 2331995, 3731192, 4663990, 7462384, 9327980, 14924768, 18655960, 37311920, 74623840]

約数ペア:

[(1, 74623840), (2, 37311920), (4, 18655960), (5, 14924768), (8, 9327980), (10, 7462384), (16, 4663990), (20, 3731192), (32, 2331995), (40, 1865596), (71, 1051040), (80, 932798), (142, 525520), (160, 466399), (284, 262760), (355, 210208), (568, 131380), (710, 105104), (1136, 65690), (1420, 52552), (2272, 32845), (2840, 26276), (5680, 13138), (6569, 11360)]