18936975040

素因数分解:

$2^6\times 5^1\times {\mathrm{41}}^1\times {\mathrm{797}}^1\times {\mathrm{1811}}^1$

素因数の和:2666

約数の個数: 112

約数和(自身を含む): 46277015904

約数和(自身を除く): 27340040864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 160, 164, 205, 320, 328, 410, 656, 797, 820, 1312, 1594, 1640, 1811, 2624, 3188, 3280, 3622, 3985, 6376, 6560, 7244, 7970, 9055, 12752, 13120, 14488, 15940, 18110, 25504, 28976, 31880, 32677, 36220, 51008, 57952, 63760, 65354, 72440, 74251, 115904, 127520, 130708, 144880, 148502, 163385, 255040, 261416, 289760, 297004, 326770, 371255, 522832, 579520, 594008, 653540, 742510, 1045664, 1188016, 1307080, 1443367, 1485020, 2091328, 2376032, 2614160, 2886734, 2970040, 4752064, 5228320, 5773468, 5940080, 7216835, 10456640, 11546936, 11880160, 14433670, 23093872, 23760320, 28867340, 46187744, 57734680, 59178047, 92375488, 115469360, 118356094, 230938720, 236712188, 295890235, 461877440, 473424376, 591780470, 946848752, 1183560940, 1893697504, 2367121880, 3787395008, 4734243760, 9468487520, 18936975040]

約数ペア:

[(1, 18936975040), (2, 9468487520), (4, 4734243760), (5, 3787395008), (8, 2367121880), (10, 1893697504), (16, 1183560940), (20, 946848752), (32, 591780470), (40, 473424376), (41, 461877440), (64, 295890235), (80, 236712188), (82, 230938720), (160, 118356094), (164, 115469360), (205, 92375488), (320, 59178047), (328, 57734680), (410, 46187744), (656, 28867340), (797, 23760320), (820, 23093872), (1312, 14433670), (1594, 11880160), (1640, 11546936), (1811, 10456640), (2624, 7216835), (3188, 5940080), (3280, 5773468), (3622, 5228320), (3985, 4752064), (6376, 2970040), (6560, 2886734), (7244, 2614160), (7970, 2376032), (9055, 2091328), (12752, 1485020), (13120, 1443367), (14488, 1307080), (15940, 1188016), (18110, 1045664), (25504, 742510), (28976, 653540), (31880, 594008), (32677, 579520), (36220, 522832), (51008, 371255), (57952, 326770), (63760, 297004), (65354, 289760), (72440, 261416), (74251, 255040), (115904, 163385), (127520, 148502), (130708, 144880)]