194300560

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{78347}}^1$

素因数の和:78391

約数の個数: 40

約数和(自身を含む): 466327296

約数和(自身を除く): 272026736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 496, 620, 1240, 2480, 78347, 156694, 313388, 391735, 626776, 783470, 1253552, 1566940, 2428757, 3133880, 4857514, 6267760, 9715028, 12143785, 19430056, 24287570, 38860112, 48575140, 97150280, 194300560]

約数ペア:

[(1, 194300560), (2, 97150280), (4, 48575140), (5, 38860112), (8, 24287570), (10, 19430056), (16, 12143785), (20, 9715028), (31, 6267760), (40, 4857514), (62, 3133880), (80, 2428757), (124, 1566940), (155, 1253552), (248, 783470), (310, 626776), (496, 391735), (620, 313388), (1240, 156694), (2480, 78347)]