42449440

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 111041280

約数和(自身を除く): 68591840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 89, 110, 160, 176, 178, 220, 271, 352, 356, 440, 445, 542, 712, 880, 890, 979, 1084, 1355, 1424, 1760, 1780, 1958, 2168, 2710, 2848, 2981, 3560, 3916, 4336, 4895, 5420, 5962, 7120, 7832, 8672, 9790, 10840, 11924, 14240, 14905, 15664, 19580, 21680, 23848, 24119, 29810, 31328, 39160, 43360, 47696, 48238, 59620, 78320, 95392, 96476, 119240, 120595, 156640, 192952, 238480, 241190, 265309, 385904, 476960, 482380, 530618, 771808, 964760, 1061236, 1326545, 1929520, 2122472, 2653090, 3859040, 4244944, 5306180, 8489888, 10612360, 21224720, 42449440]

約数ペア:

[(1, 42449440), (2, 21224720), (4, 10612360), (5, 8489888), (8, 5306180), (10, 4244944), (11, 3859040), (16, 2653090), (20, 2122472), (22, 1929520), (32, 1326545), (40, 1061236), (44, 964760), (55, 771808), (80, 530618), (88, 482380), (89, 476960), (110, 385904), (160, 265309), (176, 241190), (178, 238480), (220, 192952), (271, 156640), (352, 120595), (356, 119240), (440, 96476), (445, 95392), (542, 78320), (712, 59620), (880, 48238), (890, 47696), (979, 43360), (1084, 39160), (1355, 31328), (1424, 29810), (1760, 24119), (1780, 23848), (1958, 21680), (2168, 19580), (2710, 15664), (2848, 14905), (2981, 14240), (3560, 11924), (3916, 10840), (4336, 9790), (4895, 8672), (5420, 7832), (5962, 7120)]