13746640

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1$

素因数の和:308

約数の個数: 80

約数和(自身を含む): 34569216

約数和(自身を除く): 20822576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 230, 241, 248, 310, 368, 460, 482, 496, 620, 713, 920, 964, 1205, 1240, 1426, 1840, 1928, 2410, 2480, 2852, 3565, 3856, 4820, 5543, 5704, 7130, 7471, 9640, 11086, 11408, 14260, 14942, 19280, 22172, 27715, 28520, 29884, 37355, 44344, 55430, 57040, 59768, 74710, 88688, 110860, 119536, 149420, 171833, 221720, 298840, 343666, 443440, 597680, 687332, 859165, 1374664, 1718330, 2749328, 3436660, 6873320, 13746640]

約数ペア:

[(1, 13746640), (2, 6873320), (4, 3436660), (5, 2749328), (8, 1718330), (10, 1374664), (16, 859165), (20, 687332), (23, 597680), (31, 443440), (40, 343666), (46, 298840), (62, 221720), (80, 171833), (92, 149420), (115, 119536), (124, 110860), (155, 88688), (184, 74710), (230, 59768), (241, 57040), (248, 55430), (310, 44344), (368, 37355), (460, 29884), (482, 28520), (496, 27715), (620, 22172), (713, 19280), (920, 14942), (964, 14260), (1205, 11408), (1240, 11086), (1426, 9640), (1840, 7471), (1928, 7130), (2410, 5704), (2480, 5543), (2852, 4820), (3565, 3856)]