42867760

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:950

約数の個数: 80

約数和(自身を含む): 109742976

約数和(自身を除く): 66875216

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 47, 52, 65, 80, 94, 104, 130, 188, 208, 235, 260, 376, 470, 520, 611, 752, 877, 940, 1040, 1222, 1754, 1880, 2444, 3055, 3508, 3760, 4385, 4888, 6110, 7016, 8770, 9776, 11401, 12220, 14032, 17540, 22802, 24440, 35080, 41219, 45604, 48880, 57005, 70160, 82438, 91208, 114010, 164876, 182416, 206095, 228020, 329752, 412190, 456040, 535847, 659504, 824380, 912080, 1071694, 1648760, 2143388, 2679235, 3297520, 4286776, 5358470, 8573552, 10716940, 21433880, 42867760]

約数ペア:

[(1, 42867760), (2, 21433880), (4, 10716940), (5, 8573552), (8, 5358470), (10, 4286776), (13, 3297520), (16, 2679235), (20, 2143388), (26, 1648760), (40, 1071694), (47, 912080), (52, 824380), (65, 659504), (80, 535847), (94, 456040), (104, 412190), (130, 329752), (188, 228020), (208, 206095), (235, 182416), (260, 164876), (376, 114010), (470, 91208), (520, 82438), (611, 70160), (752, 57005), (877, 48880), (940, 45604), (1040, 41219), (1222, 35080), (1754, 24440), (1880, 22802), (2444, 17540), (3055, 14032), (3508, 12220), (3760, 11401), (4385, 9776), (4888, 8770), (6110, 7016)]