1036851280

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1\times {\mathrm{3943}}^1$

素因数の和:4148

約数の個数: 80

約数和(自身を含む): 2552872320

約数和(自身を除く): 1516021040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 173, 190, 304, 346, 380, 692, 760, 865, 1384, 1520, 1730, 2768, 3287, 3460, 3943, 6574, 6920, 7886, 13148, 13840, 15772, 16435, 19715, 26296, 31544, 32870, 39430, 52592, 63088, 65740, 74917, 78860, 131480, 149834, 157720, 262960, 299668, 315440, 374585, 599336, 682139, 749170, 1198672, 1364278, 1498340, 2728556, 2996680, 3410695, 5457112, 5993360, 6821390, 10914224, 12960641, 13642780, 25921282, 27285560, 51842564, 54571120, 64803205, 103685128, 129606410, 207370256, 259212820, 518425640, 1036851280]

約数ペア:

[(1, 1036851280), (2, 518425640), (4, 259212820), (5, 207370256), (8, 129606410), (10, 103685128), (16, 64803205), (19, 54571120), (20, 51842564), (38, 27285560), (40, 25921282), (76, 13642780), (80, 12960641), (95, 10914224), (152, 6821390), (173, 5993360), (190, 5457112), (304, 3410695), (346, 2996680), (380, 2728556), (692, 1498340), (760, 1364278), (865, 1198672), (1384, 749170), (1520, 682139), (1730, 599336), (2768, 374585), (3287, 315440), (3460, 299668), (3943, 262960), (6574, 157720), (6920, 149834), (7886, 131480), (13148, 78860), (13840, 74917), (15772, 65740), (16435, 63088), (19715, 52592), (26296, 39430), (31544, 32870)]