42886040

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{773}}^1$

素因数の和:876

約数の個数: 64

約数和(自身を含む): 103096800

約数和(自身を除く): 60210760

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 73, 76, 95, 146, 152, 190, 292, 365, 380, 584, 730, 760, 773, 1387, 1460, 1546, 2774, 2920, 3092, 3865, 5548, 6184, 6935, 7730, 11096, 13870, 14687, 15460, 27740, 29374, 30920, 55480, 56429, 58748, 73435, 112858, 117496, 146870, 225716, 282145, 293740, 451432, 564290, 587480, 1072151, 1128580, 2144302, 2257160, 4288604, 5360755, 8577208, 10721510, 21443020, 42886040]

約数ペア:

[(1, 42886040), (2, 21443020), (4, 10721510), (5, 8577208), (8, 5360755), (10, 4288604), (19, 2257160), (20, 2144302), (38, 1128580), (40, 1072151), (73, 587480), (76, 564290), (95, 451432), (146, 293740), (152, 282145), (190, 225716), (292, 146870), (365, 117496), (380, 112858), (584, 73435), (730, 58748), (760, 56429), (773, 55480), (1387, 30920), (1460, 29374), (1546, 27740), (2774, 15460), (2920, 14687), (3092, 13870), (3865, 11096), (5548, 7730), (6184, 6935)]