40963520

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:302

約数の個数: 112

約数和(自身を含む): 107960160

約数和(自身を除く): 66996640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 43, 52, 64, 65, 80, 86, 104, 130, 160, 172, 208, 215, 229, 260, 320, 344, 416, 430, 458, 520, 559, 688, 832, 860, 916, 1040, 1118, 1145, 1376, 1720, 1832, 2080, 2236, 2290, 2752, 2795, 2977, 3440, 3664, 4160, 4472, 4580, 5590, 5954, 6880, 7328, 8944, 9160, 9847, 11180, 11908, 13760, 14656, 14885, 17888, 18320, 19694, 22360, 23816, 29770, 35776, 36640, 39388, 44720, 47632, 49235, 59540, 73280, 78776, 89440, 95264, 98470, 119080, 128011, 157552, 178880, 190528, 196940, 238160, 256022, 315104, 393880, 476320, 512044, 630208, 640055, 787760, 952640, 1024088, 1280110, 1575520, 2048176, 2560220, 3151040, 4096352, 5120440, 8192704, 10240880, 20481760, 40963520]

約数ペア:

[(1, 40963520), (2, 20481760), (4, 10240880), (5, 8192704), (8, 5120440), (10, 4096352), (13, 3151040), (16, 2560220), (20, 2048176), (26, 1575520), (32, 1280110), (40, 1024088), (43, 952640), (52, 787760), (64, 640055), (65, 630208), (80, 512044), (86, 476320), (104, 393880), (130, 315104), (160, 256022), (172, 238160), (208, 196940), (215, 190528), (229, 178880), (260, 157552), (320, 128011), (344, 119080), (416, 98470), (430, 95264), (458, 89440), (520, 78776), (559, 73280), (688, 59540), (832, 49235), (860, 47632), (916, 44720), (1040, 39388), (1118, 36640), (1145, 35776), (1376, 29770), (1720, 23816), (1832, 22360), (2080, 19694), (2236, 18320), (2290, 17888), (2752, 14885), (2795, 14656), (2977, 13760), (3440, 11908), (3664, 11180), (4160, 9847), (4472, 9160), (4580, 8944), (5590, 7328), (5954, 6880)]