41949440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2521}}^1$

素因数の和:2555

約数の個数: 72

約数和(自身を含む): 108254328

約数和(自身を除く): 66304888

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 2521, 3328, 4160, 5042, 8320, 10084, 12605, 16640, 20168, 25210, 32773, 40336, 50420, 65546, 80672, 100840, 131092, 161344, 163865, 201680, 262184, 322688, 327730, 403360, 524368, 645376, 655460, 806720, 1048736, 1310920, 1613440, 2097472, 2621840, 3226880, 4194944, 5243680, 8389888, 10487360, 20974720, 41949440]

約数ペア:

[(1, 41949440), (2, 20974720), (4, 10487360), (5, 8389888), (8, 5243680), (10, 4194944), (13, 3226880), (16, 2621840), (20, 2097472), (26, 1613440), (32, 1310920), (40, 1048736), (52, 806720), (64, 655460), (65, 645376), (80, 524368), (104, 403360), (128, 327730), (130, 322688), (160, 262184), (208, 201680), (256, 163865), (260, 161344), (320, 131092), (416, 100840), (520, 80672), (640, 65546), (832, 50420), (1040, 40336), (1280, 32773), (1664, 25210), (2080, 20168), (2521, 16640), (3328, 12605), (4160, 10084), (5042, 8320)]