31734080

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{457}}^1$

素因数の和:512

約数の個数: 112

約数和(自身を含む): 89342976

約数和(自身を除く): 57608896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 457, 496, 560, 620, 868, 914, 992, 1085, 1120, 1240, 1736, 1828, 1984, 2170, 2240, 2285, 2480, 3199, 3472, 3656, 4340, 4570, 4960, 6398, 6944, 7312, 8680, 9140, 9920, 12796, 13888, 14167, 14624, 15995, 17360, 18280, 25592, 28334, 29248, 31990, 34720, 36560, 51184, 56668, 63980, 69440, 70835, 73120, 99169, 102368, 113336, 127960, 141670, 146240, 198338, 204736, 226672, 255920, 283340, 396676, 453344, 495845, 511840, 566680, 793352, 906688, 991690, 1023680, 1133360, 1586704, 1983380, 2266720, 3173408, 3966760, 4533440, 6346816, 7933520, 15867040, 31734080]

約数ペア:

[(1, 31734080), (2, 15867040), (4, 7933520), (5, 6346816), (7, 4533440), (8, 3966760), (10, 3173408), (14, 2266720), (16, 1983380), (20, 1586704), (28, 1133360), (31, 1023680), (32, 991690), (35, 906688), (40, 793352), (56, 566680), (62, 511840), (64, 495845), (70, 453344), (80, 396676), (112, 283340), (124, 255920), (140, 226672), (155, 204736), (160, 198338), (217, 146240), (224, 141670), (248, 127960), (280, 113336), (310, 102368), (320, 99169), (434, 73120), (448, 70835), (457, 69440), (496, 63980), (560, 56668), (620, 51184), (868, 36560), (914, 34720), (992, 31990), (1085, 29248), (1120, 28334), (1240, 25592), (1736, 18280), (1828, 17360), (1984, 15995), (2170, 14624), (2240, 14167), (2285, 13888), (2480, 12796), (3199, 9920), (3472, 9140), (3656, 8680), (4340, 7312), (4570, 6944), (4960, 6398)]