79390760

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{48409}}^1$

素因数の和:48461

約数の個数: 32

約数和(自身を含む): 182989800

約数和(自身を除く): 103599040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 82, 164, 205, 328, 410, 820, 1640, 48409, 96818, 193636, 242045, 387272, 484090, 968180, 1936360, 1984769, 3969538, 7939076, 9923845, 15878152, 19847690, 39695380, 79390760]

約数ペア:

[(1, 79390760), (2, 39695380), (4, 19847690), (5, 15878152), (8, 9923845), (10, 7939076), (20, 3969538), (40, 1984769), (41, 1936360), (82, 968180), (164, 484090), (205, 387272), (328, 242045), (410, 193636), (820, 96818), (1640, 48409)]