49378880

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{313}}^1$

素因数の和:376

約数の個数: 112

約数和(自身を含む): 129204720

約数和(自身を除く): 79825840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 136, 145, 160, 170, 232, 272, 290, 313, 320, 340, 464, 493, 544, 580, 626, 680, 928, 986, 1088, 1160, 1252, 1360, 1565, 1856, 1972, 2320, 2465, 2504, 2720, 3130, 3944, 4640, 4930, 5008, 5321, 5440, 6260, 7888, 9077, 9280, 9860, 10016, 10642, 12520, 15776, 18154, 19720, 20032, 21284, 25040, 26605, 31552, 36308, 39440, 42568, 45385, 50080, 53210, 72616, 78880, 85136, 90770, 100160, 106420, 145232, 154309, 157760, 170272, 181540, 212840, 290464, 308618, 340544, 363080, 425680, 580928, 617236, 726160, 771545, 851360, 1234472, 1452320, 1543090, 1702720, 2468944, 2904640, 3086180, 4937888, 6172360, 9875776, 12344720, 24689440, 49378880]

約数ペア:

[(1, 49378880), (2, 24689440), (4, 12344720), (5, 9875776), (8, 6172360), (10, 4937888), (16, 3086180), (17, 2904640), (20, 2468944), (29, 1702720), (32, 1543090), (34, 1452320), (40, 1234472), (58, 851360), (64, 771545), (68, 726160), (80, 617236), (85, 580928), (116, 425680), (136, 363080), (145, 340544), (160, 308618), (170, 290464), (232, 212840), (272, 181540), (290, 170272), (313, 157760), (320, 154309), (340, 145232), (464, 106420), (493, 100160), (544, 90770), (580, 85136), (626, 78880), (680, 72616), (928, 53210), (986, 50080), (1088, 45385), (1160, 42568), (1252, 39440), (1360, 36308), (1565, 31552), (1856, 26605), (1972, 25040), (2320, 21284), (2465, 20032), (2504, 19720), (2720, 18154), (3130, 15776), (3944, 12520), (4640, 10642), (4930, 10016), (5008, 9860), (5321, 9280), (5440, 9077), (6260, 7888)]