88031680

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{281}}^1$

素因数の和:398

約数の個数: 112

約数和(自身を含む): 232074720

約数和(自身を除く): 144043040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 89, 110, 160, 176, 178, 220, 281, 320, 352, 356, 440, 445, 562, 704, 712, 880, 890, 979, 1124, 1405, 1424, 1760, 1780, 1958, 2248, 2810, 2848, 3091, 3520, 3560, 3916, 4496, 4895, 5620, 5696, 6182, 7120, 7832, 8992, 9790, 11240, 12364, 14240, 15455, 15664, 17984, 19580, 22480, 24728, 25009, 28480, 30910, 31328, 39160, 44960, 49456, 50018, 61820, 62656, 78320, 89920, 98912, 100036, 123640, 125045, 156640, 197824, 200072, 247280, 250090, 275099, 313280, 400144, 494560, 500180, 550198, 800288, 989120, 1000360, 1100396, 1375495, 1600576, 2000720, 2200792, 2750990, 4001440, 4401584, 5501980, 8002880, 8803168, 11003960, 17606336, 22007920, 44015840, 88031680]

約数ペア:

[(1, 88031680), (2, 44015840), (4, 22007920), (5, 17606336), (8, 11003960), (10, 8803168), (11, 8002880), (16, 5501980), (20, 4401584), (22, 4001440), (32, 2750990), (40, 2200792), (44, 2000720), (55, 1600576), (64, 1375495), (80, 1100396), (88, 1000360), (89, 989120), (110, 800288), (160, 550198), (176, 500180), (178, 494560), (220, 400144), (281, 313280), (320, 275099), (352, 250090), (356, 247280), (440, 200072), (445, 197824), (562, 156640), (704, 125045), (712, 123640), (880, 100036), (890, 98912), (979, 89920), (1124, 78320), (1405, 62656), (1424, 61820), (1760, 50018), (1780, 49456), (1958, 44960), (2248, 39160), (2810, 31328), (2848, 30910), (3091, 28480), (3520, 25009), (3560, 24728), (3916, 22480), (4496, 19580), (4895, 17984), (5620, 15664), (5696, 15455), (6182, 14240), (7120, 12364), (7832, 11240), (8992, 9790)]