1363040

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{1217}}^1$

素因数の和:1239

約数の個数: 48

約数和(自身を含む): 3683232

約数和(自身を除く): 2320192

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1217, 2434, 4868, 6085, 8519, 9736, 12170, 17038, 19472, 24340, 34076, 38944, 42595, 48680, 68152, 85190, 97360, 136304, 170380, 194720, 272608, 340760, 681520, 1363040]

約数ペア:

[(1, 1363040), (2, 681520), (4, 340760), (5, 272608), (7, 194720), (8, 170380), (10, 136304), (14, 97360), (16, 85190), (20, 68152), (28, 48680), (32, 42595), (35, 38944), (40, 34076), (56, 24340), (70, 19472), (80, 17038), (112, 12170), (140, 9736), (160, 8519), (224, 6085), (280, 4868), (560, 2434), (1120, 1217)]