29901440

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2459}}^1$

素因数の和:2497

約数の個数: 64

約数和(自身を含む): 75276000

約数和(自身を除く): 45374560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 304, 320, 380, 608, 640, 760, 1216, 1520, 2432, 2459, 3040, 4918, 6080, 9836, 12160, 12295, 19672, 24590, 39344, 46721, 49180, 78688, 93442, 98360, 157376, 186884, 196720, 233605, 314752, 373768, 393440, 467210, 747536, 786880, 934420, 1495072, 1573760, 1868840, 2990144, 3737680, 5980288, 7475360, 14950720, 29901440]

約数ペア:

[(1, 29901440), (2, 14950720), (4, 7475360), (5, 5980288), (8, 3737680), (10, 2990144), (16, 1868840), (19, 1573760), (20, 1495072), (32, 934420), (38, 786880), (40, 747536), (64, 467210), (76, 393440), (80, 373768), (95, 314752), (128, 233605), (152, 196720), (160, 186884), (190, 157376), (304, 98360), (320, 93442), (380, 78688), (608, 49180), (640, 46721), (760, 39344), (1216, 24590), (1520, 19672), (2432, 12295), (2459, 12160), (3040, 9836), (4918, 6080)]