82751360

素因数分解:

$2^7\times 5^1\times {\mathrm{239}}^1\times {\mathrm{541}}^1$

素因数の和:799

約数の個数: 64

約数和(自身を含む): 199022400

約数和(自身を除く): 116271040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 239, 320, 478, 541, 640, 956, 1082, 1195, 1912, 2164, 2390, 2705, 3824, 4328, 4780, 5410, 7648, 8656, 9560, 10820, 15296, 17312, 19120, 21640, 30592, 34624, 38240, 43280, 69248, 76480, 86560, 129299, 152960, 173120, 258598, 346240, 517196, 646495, 1034392, 1292990, 2068784, 2585980, 4137568, 5171960, 8275136, 10343920, 16550272, 20687840, 41375680, 82751360]

約数ペア:

[(1, 82751360), (2, 41375680), (4, 20687840), (5, 16550272), (8, 10343920), (10, 8275136), (16, 5171960), (20, 4137568), (32, 2585980), (40, 2068784), (64, 1292990), (80, 1034392), (128, 646495), (160, 517196), (239, 346240), (320, 258598), (478, 173120), (541, 152960), (640, 129299), (956, 86560), (1082, 76480), (1195, 69248), (1912, 43280), (2164, 38240), (2390, 34624), (2705, 30592), (3824, 21640), (4328, 19120), (4780, 17312), (5410, 15296), (7648, 10820), (8656, 9560)]