86430440

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{74509}}^1$

素因数の和:74549

約数の個数: 32

約数和(自身を含む): 201177000

約数和(自身を除く): 114746560

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 116, 145, 232, 290, 580, 1160, 74509, 149018, 298036, 372545, 596072, 745090, 1490180, 2160761, 2980360, 4321522, 8643044, 10803805, 17286088, 21607610, 43215220, 86430440]

約数ペア:

[(1, 86430440), (2, 43215220), (4, 21607610), (5, 17286088), (8, 10803805), (10, 8643044), (20, 4321522), (29, 2980360), (40, 2160761), (58, 1490180), (116, 745090), (145, 596072), (232, 372545), (290, 298036), (580, 149018), (1160, 74509)]