40409340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{229}}^1$

素因数の和:431

約数の個数: 96

約数和(自身を含む): 121020480

約数和(自身を除く): 80611140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 173, 204, 229, 255, 340, 346, 458, 510, 519, 687, 692, 865, 916, 1020, 1038, 1145, 1374, 1730, 2076, 2290, 2595, 2748, 2941, 3435, 3460, 3893, 4580, 5190, 5882, 6870, 7786, 8823, 10380, 11679, 11764, 13740, 14705, 15572, 17646, 19465, 23358, 29410, 35292, 38930, 39617, 44115, 46716, 58395, 58820, 77860, 79234, 88230, 116790, 118851, 158468, 176460, 198085, 233580, 237702, 396170, 475404, 594255, 673489, 792340, 1188510, 1346978, 2020467, 2377020, 2693956, 3367445, 4040934, 6734890, 8081868, 10102335, 13469780, 20204670, 40409340]

約数ペア:

[(1, 40409340), (2, 20204670), (3, 13469780), (4, 10102335), (5, 8081868), (6, 6734890), (10, 4040934), (12, 3367445), (15, 2693956), (17, 2377020), (20, 2020467), (30, 1346978), (34, 1188510), (51, 792340), (60, 673489), (68, 594255), (85, 475404), (102, 396170), (170, 237702), (173, 233580), (204, 198085), (229, 176460), (255, 158468), (340, 118851), (346, 116790), (458, 88230), (510, 79234), (519, 77860), (687, 58820), (692, 58395), (865, 46716), (916, 44115), (1020, 39617), (1038, 38930), (1145, 35292), (1374, 29410), (1730, 23358), (2076, 19465), (2290, 17646), (2595, 15572), (2748, 14705), (2941, 13740), (3435, 11764), (3460, 11679), (3893, 10380), (4580, 8823), (5190, 7786), (5882, 6870)]