40533176

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{109}}^1$

素因数の和:228

約数の個数: 64

約数和(自身を含む): 83635200

約数和(自身を除く): 43102024

約数列:

[1, 2, 4, 8, 23, 43, 46, 47, 86, 92, 94, 109, 172, 184, 188, 218, 344, 376, 436, 872, 989, 1081, 1978, 2021, 2162, 2507, 3956, 4042, 4324, 4687, 5014, 5123, 7912, 8084, 8648, 9374, 10028, 10246, 16168, 18748, 20056, 20492, 37496, 40984, 46483, 92966, 107801, 117829, 185932, 215602, 220289, 235658, 371864, 431204, 440578, 471316, 862408, 881156, 942632, 1762312, 5066647, 10133294, 20266588, 40533176]

約数ペア:

[(1, 40533176), (2, 20266588), (4, 10133294), (8, 5066647), (23, 1762312), (43, 942632), (46, 881156), (47, 862408), (86, 471316), (92, 440578), (94, 431204), (109, 371864), (172, 235658), (184, 220289), (188, 215602), (218, 185932), (344, 117829), (376, 107801), (436, 92966), (872, 46483), (989, 40984), (1081, 37496), (1978, 20492), (2021, 20056), (2162, 18748), (2507, 16168), (3956, 10246), (4042, 10028), (4324, 9374), (4687, 8648), (5014, 8084), (5123, 7912)]