85252480

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{4297}}^1$

素因数の和:4347

約数の個数: 64

約数和(自身を含む): 210430080

約数和(自身を除く): 125177600

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 496, 620, 640, 992, 1240, 1984, 2480, 3968, 4297, 4960, 8594, 9920, 17188, 19840, 21485, 34376, 42970, 68752, 85940, 133207, 137504, 171880, 266414, 275008, 343760, 532828, 550016, 666035, 687520, 1065656, 1332070, 1375040, 2131312, 2664140, 2750080, 4262624, 5328280, 8525248, 10656560, 17050496, 21313120, 42626240, 85252480]

約数ペア:

[(1, 85252480), (2, 42626240), (4, 21313120), (5, 17050496), (8, 10656560), (10, 8525248), (16, 5328280), (20, 4262624), (31, 2750080), (32, 2664140), (40, 2131312), (62, 1375040), (64, 1332070), (80, 1065656), (124, 687520), (128, 666035), (155, 550016), (160, 532828), (248, 343760), (310, 275008), (320, 266414), (496, 171880), (620, 137504), (640, 133207), (992, 85940), (1240, 68752), (1984, 42970), (2480, 34376), (3968, 21485), (4297, 19840), (4960, 17188), (8594, 9920)]