49168480

素因数分解:

$2^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:500

約数の個数: 96

約数和(自身を含む): 125411328

約数和(自身を除く): 76242848

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 80, 92, 115, 124, 155, 160, 184, 230, 248, 310, 368, 431, 460, 496, 620, 713, 736, 862, 920, 992, 1240, 1426, 1724, 1840, 2155, 2480, 2852, 3448, 3565, 3680, 4310, 4960, 5704, 6896, 7130, 8620, 9913, 11408, 13361, 13792, 14260, 17240, 19826, 22816, 26722, 28520, 34480, 39652, 49565, 53444, 57040, 66805, 68960, 79304, 99130, 106888, 114080, 133610, 158608, 198260, 213776, 267220, 307303, 317216, 396520, 427552, 534440, 614606, 793040, 1068880, 1229212, 1536515, 1586080, 2137760, 2458424, 3073030, 4916848, 6146060, 9833696, 12292120, 24584240, 49168480]

約数ペア:

[(1, 49168480), (2, 24584240), (4, 12292120), (5, 9833696), (8, 6146060), (10, 4916848), (16, 3073030), (20, 2458424), (23, 2137760), (31, 1586080), (32, 1536515), (40, 1229212), (46, 1068880), (62, 793040), (80, 614606), (92, 534440), (115, 427552), (124, 396520), (155, 317216), (160, 307303), (184, 267220), (230, 213776), (248, 198260), (310, 158608), (368, 133610), (431, 114080), (460, 106888), (496, 99130), (620, 79304), (713, 68960), (736, 66805), (862, 57040), (920, 53444), (992, 49565), (1240, 39652), (1426, 34480), (1724, 28520), (1840, 26722), (2155, 22816), (2480, 19826), (2852, 17240), (3448, 14260), (3565, 13792), (3680, 13361), (4310, 11408), (4960, 9913), (5704, 8620), (6896, 7130)]