47146880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:248

約数の個数: 128

約数和(自身を含む): 126977760

約数和(自身を除く): 79830880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 37, 40, 44, 55, 64, 74, 80, 88, 110, 128, 148, 160, 176, 181, 185, 220, 296, 320, 352, 362, 370, 407, 440, 592, 640, 704, 724, 740, 814, 880, 905, 1184, 1408, 1448, 1480, 1628, 1760, 1810, 1991, 2035, 2368, 2896, 2960, 3256, 3520, 3620, 3982, 4070, 4736, 5792, 5920, 6512, 6697, 7040, 7240, 7964, 8140, 9955, 11584, 11840, 13024, 13394, 14480, 15928, 16280, 19910, 23168, 23680, 26048, 26788, 28960, 31856, 32560, 33485, 39820, 52096, 53576, 57920, 63712, 65120, 66970, 73667, 79640, 107152, 115840, 127424, 130240, 133940, 147334, 159280, 214304, 254848, 260480, 267880, 294668, 318560, 368335, 428608, 535760, 589336, 637120, 736670, 857216, 1071520, 1178672, 1274240, 1473340, 2143040, 2357344, 2946680, 4286080, 4714688, 5893360, 9429376, 11786720, 23573440, 47146880]

約数ペア:

[(1, 47146880), (2, 23573440), (4, 11786720), (5, 9429376), (8, 5893360), (10, 4714688), (11, 4286080), (16, 2946680), (20, 2357344), (22, 2143040), (32, 1473340), (37, 1274240), (40, 1178672), (44, 1071520), (55, 857216), (64, 736670), (74, 637120), (80, 589336), (88, 535760), (110, 428608), (128, 368335), (148, 318560), (160, 294668), (176, 267880), (181, 260480), (185, 254848), (220, 214304), (296, 159280), (320, 147334), (352, 133940), (362, 130240), (370, 127424), (407, 115840), (440, 107152), (592, 79640), (640, 73667), (704, 66970), (724, 65120), (740, 63712), (814, 57920), (880, 53576), (905, 52096), (1184, 39820), (1408, 33485), (1448, 32560), (1480, 31856), (1628, 28960), (1760, 26788), (1810, 26048), (1991, 23680), (2035, 23168), (2368, 19910), (2896, 16280), (2960, 15928), (3256, 14480), (3520, 13394), (3620, 13024), (3982, 11840), (4070, 11584), (4736, 9955), (5792, 8140), (5920, 7964), (6512, 7240), (6697, 7040)]