47643520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1$

素因数の和:216

約数の個数: 128

約数和(自身を含む): 125582400

約数和(自身を除く): 77938880

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 29, 32, 34, 40, 58, 64, 68, 80, 85, 116, 128, 136, 145, 151, 160, 170, 232, 272, 290, 302, 320, 340, 464, 493, 544, 580, 604, 640, 680, 755, 928, 986, 1088, 1160, 1208, 1360, 1510, 1856, 1972, 2176, 2320, 2416, 2465, 2567, 2720, 3020, 3712, 3944, 4379, 4640, 4832, 4930, 5134, 5440, 6040, 7888, 8758, 9280, 9664, 9860, 10268, 10880, 12080, 12835, 15776, 17516, 18560, 19328, 19720, 20536, 21895, 24160, 25670, 31552, 35032, 39440, 41072, 43790, 48320, 51340, 63104, 70064, 74443, 78880, 82144, 87580, 96640, 102680, 140128, 148886, 157760, 164288, 175160, 205360, 280256, 297772, 315520, 328576, 350320, 372215, 410720, 560512, 595544, 700640, 744430, 821440, 1191088, 1401280, 1488860, 1642880, 2382176, 2802560, 2977720, 4764352, 5955440, 9528704, 11910880, 23821760, 47643520]

約数ペア:

[(1, 47643520), (2, 23821760), (4, 11910880), (5, 9528704), (8, 5955440), (10, 4764352), (16, 2977720), (17, 2802560), (20, 2382176), (29, 1642880), (32, 1488860), (34, 1401280), (40, 1191088), (58, 821440), (64, 744430), (68, 700640), (80, 595544), (85, 560512), (116, 410720), (128, 372215), (136, 350320), (145, 328576), (151, 315520), (160, 297772), (170, 280256), (232, 205360), (272, 175160), (290, 164288), (302, 157760), (320, 148886), (340, 140128), (464, 102680), (493, 96640), (544, 87580), (580, 82144), (604, 78880), (640, 74443), (680, 70064), (755, 63104), (928, 51340), (986, 48320), (1088, 43790), (1160, 41072), (1208, 39440), (1360, 35032), (1510, 31552), (1856, 25670), (1972, 24160), (2176, 21895), (2320, 20536), (2416, 19720), (2465, 19328), (2567, 18560), (2720, 17516), (3020, 15776), (3712, 12835), (3944, 12080), (4379, 10880), (4640, 10268), (4832, 9860), (4930, 9664), (5134, 9280), (5440, 8758), (6040, 7888)]