85635440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4231}}^1$

素因数の和:4278

約数の個数: 80

約数和(自身を含む): 226699776

約数和(自身を除く): 141064336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 40, 44, 46, 55, 80, 88, 92, 110, 115, 176, 184, 220, 230, 253, 368, 440, 460, 506, 880, 920, 1012, 1265, 1840, 2024, 2530, 4048, 4231, 5060, 8462, 10120, 16924, 20240, 21155, 33848, 42310, 46541, 67696, 84620, 93082, 97313, 169240, 186164, 194626, 232705, 338480, 372328, 389252, 465410, 486565, 744656, 778504, 930820, 973130, 1070443, 1557008, 1861640, 1946260, 2140886, 3723280, 3892520, 4281772, 5352215, 7785040, 8563544, 10704430, 17127088, 21408860, 42817720, 85635440]

約数ペア:

[(1, 85635440), (2, 42817720), (4, 21408860), (5, 17127088), (8, 10704430), (10, 8563544), (11, 7785040), (16, 5352215), (20, 4281772), (22, 3892520), (23, 3723280), (40, 2140886), (44, 1946260), (46, 1861640), (55, 1557008), (80, 1070443), (88, 973130), (92, 930820), (110, 778504), (115, 744656), (176, 486565), (184, 465410), (220, 389252), (230, 372328), (253, 338480), (368, 232705), (440, 194626), (460, 186164), (506, 169240), (880, 97313), (920, 93082), (1012, 84620), (1265, 67696), (1840, 46541), (2024, 42310), (2530, 33848), (4048, 21155), (4231, 20240), (5060, 16924), (8462, 10120)]