407112880

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{2281}}^1$

素因数の和:2414

約数の個数: 80

約数和(自身を含む): 998311104

約数和(自身を除く): 591198224

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 97, 115, 184, 194, 230, 368, 388, 460, 485, 776, 920, 970, 1552, 1840, 1940, 2231, 2281, 3880, 4462, 4562, 7760, 8924, 9124, 11155, 11405, 17848, 18248, 22310, 22810, 35696, 36496, 44620, 45620, 52463, 89240, 91240, 104926, 178480, 182480, 209852, 221257, 262315, 419704, 442514, 524630, 839408, 885028, 1049260, 1106285, 1770056, 2098520, 2212570, 3540112, 4197040, 4425140, 5088911, 8850280, 10177822, 17700560, 20355644, 25444555, 40711288, 50889110, 81422576, 101778220, 203556440, 407112880]

約数ペア:

[(1, 407112880), (2, 203556440), (4, 101778220), (5, 81422576), (8, 50889110), (10, 40711288), (16, 25444555), (20, 20355644), (23, 17700560), (40, 10177822), (46, 8850280), (80, 5088911), (92, 4425140), (97, 4197040), (115, 3540112), (184, 2212570), (194, 2098520), (230, 1770056), (368, 1106285), (388, 1049260), (460, 885028), (485, 839408), (776, 524630), (920, 442514), (970, 419704), (1552, 262315), (1840, 221257), (1940, 209852), (2231, 182480), (2281, 178480), (3880, 104926), (4462, 91240), (4562, 89240), (7760, 52463), (8924, 45620), (9124, 44620), (11155, 36496), (11405, 35696), (17848, 22810), (18248, 22310)]