4224080

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:436

約数の個数: 80

約数和(自身を含む): 11844480

約数和(自身を除く): 7620400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 397, 532, 560, 665, 760, 794, 1064, 1330, 1520, 1588, 1985, 2128, 2660, 2779, 3176, 3970, 5320, 5558, 6352, 7543, 7940, 10640, 11116, 13895, 15086, 15880, 22232, 27790, 30172, 31760, 37715, 44464, 52801, 55580, 60344, 75430, 105602, 111160, 120688, 150860, 211204, 222320, 264005, 301720, 422408, 528010, 603440, 844816, 1056020, 2112040, 4224080]

約数ペア:

[(1, 4224080), (2, 2112040), (4, 1056020), (5, 844816), (7, 603440), (8, 528010), (10, 422408), (14, 301720), (16, 264005), (19, 222320), (20, 211204), (28, 150860), (35, 120688), (38, 111160), (40, 105602), (56, 75430), (70, 60344), (76, 55580), (80, 52801), (95, 44464), (112, 37715), (133, 31760), (140, 30172), (152, 27790), (190, 22232), (266, 15880), (280, 15086), (304, 13895), (380, 11116), (397, 10640), (532, 7940), (560, 7543), (665, 6352), (760, 5558), (794, 5320), (1064, 3970), (1330, 3176), (1520, 2779), (1588, 2660), (1985, 2128)]