1837290640

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{43579}}^1$

素因数の和:43640

約数の個数: 80

約数和(自身を含む): 4668986880

約数和(自身を除く): 2831696240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 34, 40, 62, 68, 80, 85, 124, 136, 155, 170, 248, 272, 310, 340, 496, 527, 620, 680, 1054, 1240, 1360, 2108, 2480, 2635, 4216, 5270, 8432, 10540, 21080, 42160, 43579, 87158, 174316, 217895, 348632, 435790, 697264, 740843, 871580, 1350949, 1481686, 1743160, 2701898, 2963372, 3486320, 3704215, 5403796, 5926744, 6754745, 7408430, 10807592, 11853488, 13509490, 14816860, 21615184, 22966133, 27018980, 29633720, 45932266, 54037960, 59267440, 91864532, 108075920, 114830665, 183729064, 229661330, 367458128, 459322660, 918645320, 1837290640]

約数ペア:

[(1, 1837290640), (2, 918645320), (4, 459322660), (5, 367458128), (8, 229661330), (10, 183729064), (16, 114830665), (17, 108075920), (20, 91864532), (31, 59267440), (34, 54037960), (40, 45932266), (62, 29633720), (68, 27018980), (80, 22966133), (85, 21615184), (124, 14816860), (136, 13509490), (155, 11853488), (170, 10807592), (248, 7408430), (272, 6754745), (310, 5926744), (340, 5403796), (496, 3704215), (527, 3486320), (620, 2963372), (680, 2701898), (1054, 1743160), (1240, 1481686), (1360, 1350949), (2108, 871580), (2480, 740843), (2635, 697264), (4216, 435790), (5270, 348632), (8432, 217895), (10540, 174316), (21080, 87158), (42160, 43579)]