39804968680

素因数分解:

$2^3\times 5^1\times {\mathrm{113}}^1\times {\mathrm{2543}}^1\times {\mathrm{3463}}^1$

素因数の和:6130

約数の個数: 64

約数和(自身を含む): 90415388160

約数和(自身を除く): 50610419480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 113, 226, 452, 565, 904, 1130, 2260, 2543, 3463, 4520, 5086, 6926, 10172, 12715, 13852, 17315, 20344, 25430, 27704, 34630, 50860, 69260, 101720, 138520, 287359, 391319, 574718, 782638, 1149436, 1436795, 1565276, 1956595, 2298872, 2873590, 3130552, 3913190, 5747180, 7826380, 8806409, 11494360, 15652760, 17612818, 35225636, 44032045, 70451272, 88064090, 176128180, 352256360, 995124217, 1990248434, 3980496868, 4975621085, 7960993736, 9951242170, 19902484340, 39804968680]

約数ペア:

[(1, 39804968680), (2, 19902484340), (4, 9951242170), (5, 7960993736), (8, 4975621085), (10, 3980496868), (20, 1990248434), (40, 995124217), (113, 352256360), (226, 176128180), (452, 88064090), (565, 70451272), (904, 44032045), (1130, 35225636), (2260, 17612818), (2543, 15652760), (3463, 11494360), (4520, 8806409), (5086, 7826380), (6926, 5747180), (10172, 3913190), (12715, 3130552), (13852, 2873590), (17315, 2298872), (20344, 1956595), (25430, 1565276), (27704, 1436795), (34630, 1149436), (50860, 782638), (69260, 574718), (101720, 391319), (138520, 287359)]