8057210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 64

約数和(自身を含む): 17694720

約数和(自身を除く): 9637510

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 79, 94, 155, 158, 217, 235, 310, 329, 395, 434, 470, 553, 658, 790, 1085, 1106, 1457, 1645, 2170, 2449, 2765, 2914, 3290, 3713, 4898, 5530, 7285, 7426, 10199, 12245, 14570, 17143, 18565, 20398, 24490, 25991, 34286, 37130, 50995, 51982, 85715, 101990, 115103, 129955, 171430, 230206, 259910, 575515, 805721, 1151030, 1611442, 4028605, 8057210]

約数ペア:

[(1, 8057210), (2, 4028605), (5, 1611442), (7, 1151030), (10, 805721), (14, 575515), (31, 259910), (35, 230206), (47, 171430), (62, 129955), (70, 115103), (79, 101990), (94, 85715), (155, 51982), (158, 50995), (217, 37130), (235, 34286), (310, 25991), (329, 24490), (395, 20398), (434, 18565), (470, 17143), (553, 14570), (658, 12245), (790, 10199), (1085, 7426), (1106, 7285), (1457, 5530), (1645, 4898), (2170, 3713), (2449, 3290), (2765, 2914)]