858012320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{487507}}^1$

素因数の和:487533

約数の個数: 48

約数和(自身を含む): 2211336288

約数和(自身を除く): 1353323968

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 487507, 975014, 1950028, 2437535, 3900056, 4875070, 5362577, 7800112, 9750140, 10725154, 15600224, 19500280, 21450308, 26812885, 39000560, 42900616, 53625770, 78001120, 85801232, 107251540, 171602464, 214503080, 429006160, 858012320]

約数ペア:

[(1, 858012320), (2, 429006160), (4, 214503080), (5, 171602464), (8, 107251540), (10, 85801232), (11, 78001120), (16, 53625770), (20, 42900616), (22, 39000560), (32, 26812885), (40, 21450308), (44, 19500280), (55, 15600224), (80, 10725154), (88, 9750140), (110, 7800112), (160, 5362577), (176, 4875070), (220, 3900056), (352, 2437535), (440, 1950028), (880, 975014), (1760, 487507)]