82615520

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{39719}}^1$

素因数の和:39747

約数の個数: 48

約数和(自身を含む): 210198240

約数和(自身を除く): 127582720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 208, 260, 416, 520, 1040, 2080, 39719, 79438, 158876, 198595, 317752, 397190, 516347, 635504, 794380, 1032694, 1271008, 1588760, 2065388, 2581735, 3177520, 4130776, 5163470, 6355040, 8261552, 10326940, 16523104, 20653880, 41307760, 82615520]

約数ペア:

[(1, 82615520), (2, 41307760), (4, 20653880), (5, 16523104), (8, 10326940), (10, 8261552), (13, 6355040), (16, 5163470), (20, 4130776), (26, 3177520), (32, 2581735), (40, 2065388), (52, 1588760), (65, 1271008), (80, 1032694), (104, 794380), (130, 635504), (160, 516347), (208, 397190), (260, 317752), (416, 198595), (520, 158876), (1040, 79438), (2080, 39719)]