26040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:52

約数の個数: 64

約数和(自身を含む): 92160

約数和(自身を除く): 66120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 280, 310, 372, 420, 434, 465, 620, 651, 744, 840, 868, 930, 1085, 1240, 1302, 1736, 1860, 2170, 2604, 3255, 3720, 4340, 5208, 6510, 8680, 13020, 26040]

約数ペア:

[(1, 26040), (2, 13020), (3, 8680), (4, 6510), (5, 5208), (6, 4340), (7, 3720), (8, 3255), (10, 2604), (12, 2170), (14, 1860), (15, 1736), (20, 1302), (21, 1240), (24, 1085), (28, 930), (30, 868), (31, 840), (35, 744), (40, 651), (42, 620), (56, 465), (60, 434), (62, 420), (70, 372), (84, 310), (93, 280), (105, 248), (120, 217), (124, 210), (140, 186), (155, 168)]