48660040

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:263

約数の個数: 128

約数和(自身を含む): 132088320

約数和(自身を除く): 83428280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 47, 52, 55, 65, 88, 94, 104, 110, 130, 143, 181, 188, 220, 235, 260, 286, 362, 376, 440, 470, 517, 520, 572, 611, 715, 724, 905, 940, 1034, 1144, 1222, 1430, 1448, 1810, 1880, 1991, 2068, 2353, 2444, 2585, 2860, 3055, 3620, 3982, 4136, 4706, 4888, 5170, 5720, 6110, 6721, 7240, 7964, 8507, 9412, 9955, 10340, 11765, 12220, 13442, 15928, 17014, 18824, 19910, 20680, 23530, 24440, 25883, 26884, 33605, 34028, 39820, 42535, 47060, 51766, 53768, 67210, 68056, 79640, 85070, 93577, 94120, 103532, 110591, 129415, 134420, 170140, 187154, 207064, 221182, 258830, 268840, 340280, 374308, 442364, 467885, 517660, 552955, 748616, 884728, 935770, 1035320, 1105910, 1216501, 1871540, 2211820, 2433002, 3743080, 4423640, 4866004, 6082505, 9732008, 12165010, 24330020, 48660040]

約数ペア:

[(1, 48660040), (2, 24330020), (4, 12165010), (5, 9732008), (8, 6082505), (10, 4866004), (11, 4423640), (13, 3743080), (20, 2433002), (22, 2211820), (26, 1871540), (40, 1216501), (44, 1105910), (47, 1035320), (52, 935770), (55, 884728), (65, 748616), (88, 552955), (94, 517660), (104, 467885), (110, 442364), (130, 374308), (143, 340280), (181, 268840), (188, 258830), (220, 221182), (235, 207064), (260, 187154), (286, 170140), (362, 134420), (376, 129415), (440, 110591), (470, 103532), (517, 94120), (520, 93577), (572, 85070), (611, 79640), (715, 68056), (724, 67210), (905, 53768), (940, 51766), (1034, 47060), (1144, 42535), (1222, 39820), (1430, 34028), (1448, 33605), (1810, 26884), (1880, 25883), (1991, 24440), (2068, 23530), (2353, 20680), (2444, 19910), (2585, 18824), (2860, 17014), (3055, 15928), (3620, 13442), (3982, 12220), (4136, 11765), (4706, 10340), (4888, 9955), (5170, 9412), (5720, 8507), (6110, 7964), (6721, 7240)]