200860160

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2531}}^1$

素因数の和:2585

約数の個数: 80

約数和(自身を含む): 497325312

約数和(自身を除く): 296465152

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1240, 1280, 1984, 2480, 2531, 2560, 3968, 4960, 5062, 7936, 9920, 10124, 12655, 15872, 19840, 20248, 25310, 39680, 40496, 50620, 78461, 79360, 80992, 101240, 156922, 161984, 202480, 313844, 323968, 392305, 404960, 627688, 647936, 784610, 809920, 1255376, 1295872, 1569220, 1619840, 2510752, 3138440, 3239680, 5021504, 6276880, 6479360, 10043008, 12553760, 20086016, 25107520, 40172032, 50215040, 100430080, 200860160]

約数ペア:

[(1, 200860160), (2, 100430080), (4, 50215040), (5, 40172032), (8, 25107520), (10, 20086016), (16, 12553760), (20, 10043008), (31, 6479360), (32, 6276880), (40, 5021504), (62, 3239680), (64, 3138440), (80, 2510752), (124, 1619840), (128, 1569220), (155, 1295872), (160, 1255376), (248, 809920), (256, 784610), (310, 647936), (320, 627688), (496, 404960), (512, 392305), (620, 323968), (640, 313844), (992, 202480), (1240, 161984), (1280, 156922), (1984, 101240), (2480, 80992), (2531, 79360), (2560, 78461), (3968, 50620), (4960, 40496), (5062, 39680), (7936, 25310), (9920, 20248), (10124, 19840), (12655, 15872)]