581440

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:119

約数の個数: 56

約数和(自身を含む): 1463040

約数和(自身を除く): 881600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 79, 80, 92, 115, 158, 160, 184, 230, 316, 320, 368, 395, 460, 632, 736, 790, 920, 1264, 1472, 1580, 1817, 1840, 2528, 3160, 3634, 3680, 5056, 6320, 7268, 7360, 9085, 12640, 14536, 18170, 25280, 29072, 36340, 58144, 72680, 116288, 145360, 290720, 581440]

約数ペア:

[(1, 581440), (2, 290720), (4, 145360), (5, 116288), (8, 72680), (10, 58144), (16, 36340), (20, 29072), (23, 25280), (32, 18170), (40, 14536), (46, 12640), (64, 9085), (79, 7360), (80, 7268), (92, 6320), (115, 5056), (158, 3680), (160, 3634), (184, 3160), (230, 2528), (316, 1840), (320, 1817), (368, 1580), (395, 1472), (460, 1264), (632, 920), (736, 790)]