42290960

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{27823}}^1$

素因数の和:27855

約数の個数: 40

約数和(自身を含む): 103505280

約数和(自身を除く): 61214320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 760, 1520, 27823, 55646, 111292, 139115, 222584, 278230, 445168, 528637, 556460, 1057274, 1112920, 2114548, 2225840, 2643185, 4229096, 5286370, 8458192, 10572740, 21145480, 42290960]

約数ペア:

[(1, 42290960), (2, 21145480), (4, 10572740), (5, 8458192), (8, 5286370), (10, 4229096), (16, 2643185), (19, 2225840), (20, 2114548), (38, 1112920), (40, 1057274), (76, 556460), (80, 528637), (95, 445168), (152, 278230), (190, 222584), (304, 139115), (380, 111292), (760, 55646), (1520, 27823)]