79616720

素因数分解:

$2^4\times 5^1\times {\mathrm{73}}^1\times {\mathrm{13633}}^1$

素因数の和:13719

約数の個数: 40

約数和(自身を含む): 187658376

約数和(自身を除く): 108041656

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 73, 80, 146, 292, 365, 584, 730, 1168, 1460, 2920, 5840, 13633, 27266, 54532, 68165, 109064, 136330, 218128, 272660, 545320, 995209, 1090640, 1990418, 3980836, 4976045, 7961672, 9952090, 15923344, 19904180, 39808360, 79616720]

約数ペア:

[(1, 79616720), (2, 39808360), (4, 19904180), (5, 15923344), (8, 9952090), (10, 7961672), (16, 4976045), (20, 3980836), (40, 1990418), (73, 1090640), (80, 995209), (146, 545320), (292, 272660), (365, 218128), (584, 136330), (730, 109064), (1168, 68165), (1460, 54532), (2920, 27266), (5840, 13633)]