26786480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1543}}^1$

素因数の和:1594

約数の個数: 80

約数和(自身を含む): 73519104

約数和(自身を除く): 46732624

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1543, 1736, 2170, 2480, 3086, 3472, 4340, 6172, 7715, 8680, 10801, 12344, 15430, 17360, 21602, 24688, 30860, 43204, 47833, 54005, 61720, 86408, 95666, 108010, 123440, 172816, 191332, 216020, 239165, 334831, 382664, 432040, 478330, 669662, 765328, 864080, 956660, 1339324, 1674155, 1913320, 2678648, 3348310, 3826640, 5357296, 6696620, 13393240, 26786480]

約数ペア:

[(1, 26786480), (2, 13393240), (4, 6696620), (5, 5357296), (7, 3826640), (8, 3348310), (10, 2678648), (14, 1913320), (16, 1674155), (20, 1339324), (28, 956660), (31, 864080), (35, 765328), (40, 669662), (56, 478330), (62, 432040), (70, 382664), (80, 334831), (112, 239165), (124, 216020), (140, 191332), (155, 172816), (217, 123440), (248, 108010), (280, 95666), (310, 86408), (434, 61720), (496, 54005), (560, 47833), (620, 43204), (868, 30860), (1085, 24688), (1240, 21602), (1543, 17360), (1736, 15430), (2170, 12344), (2480, 10801), (3086, 8680), (3472, 7715), (4340, 6172)]