40949940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2113}}^1$

素因数の和:2161

約数の個数: 96

約数和(自身を含む): 127854720

約数和(自身を除く): 86904780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 19, 20, 30, 34, 38, 51, 57, 60, 68, 76, 85, 95, 102, 114, 170, 190, 204, 228, 255, 285, 323, 340, 380, 510, 570, 646, 969, 1020, 1140, 1292, 1615, 1938, 2113, 3230, 3876, 4226, 4845, 6339, 6460, 8452, 9690, 10565, 12678, 19380, 21130, 25356, 31695, 35921, 40147, 42260, 63390, 71842, 80294, 107763, 120441, 126780, 143684, 160588, 179605, 200735, 215526, 240882, 359210, 401470, 431052, 481764, 538815, 602205, 682499, 718420, 802940, 1077630, 1204410, 1364998, 2047497, 2155260, 2408820, 2729996, 3412495, 4094994, 6824990, 8189988, 10237485, 13649980, 20474970, 40949940]

約数ペア:

[(1, 40949940), (2, 20474970), (3, 13649980), (4, 10237485), (5, 8189988), (6, 6824990), (10, 4094994), (12, 3412495), (15, 2729996), (17, 2408820), (19, 2155260), (20, 2047497), (30, 1364998), (34, 1204410), (38, 1077630), (51, 802940), (57, 718420), (60, 682499), (68, 602205), (76, 538815), (85, 481764), (95, 431052), (102, 401470), (114, 359210), (170, 240882), (190, 215526), (204, 200735), (228, 179605), (255, 160588), (285, 143684), (323, 126780), (340, 120441), (380, 107763), (510, 80294), (570, 71842), (646, 63390), (969, 42260), (1020, 40147), (1140, 35921), (1292, 31695), (1615, 25356), (1938, 21130), (2113, 19380), (3230, 12678), (3876, 10565), (4226, 9690), (4845, 8452), (6339, 6460)]