40480070

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{829}}^1$

素因数の和:1112

約数の個数: 32

約数和(自身を含む): 77090400

約数和(自身を除く): 36610330

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 829, 1285, 1658, 2570, 4145, 4883, 8290, 9766, 15751, 24415, 31502, 48830, 78755, 157510, 213053, 426106, 1065265, 2130530, 4048007, 8096014, 20240035, 40480070]

約数ペア:

[(1, 40480070), (2, 20240035), (5, 8096014), (10, 4048007), (19, 2130530), (38, 1065265), (95, 426106), (190, 213053), (257, 157510), (514, 78755), (829, 48830), (1285, 31502), (1658, 24415), (2570, 15751), (4145, 9766), (4883, 8290)]