2338620160

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{58937}}^1$

素因数の和:58989

約数の個数: 72

約数和(自身を含む): 5782525056

約数和(自身を除く): 3443904896

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, 620, 640, 992, 1240, 1280, 1984, 2480, 3968, 4960, 7936, 9920, 19840, 39680, 58937, 117874, 235748, 294685, 471496, 589370, 942992, 1178740, 1827047, 1885984, 2357480, 3654094, 3771968, 4714960, 7308188, 7543936, 9135235, 9429920, 14616376, 15087872, 18270470, 18859840, 29232752, 36540940, 37719680, 58465504, 73081880, 75439360, 116931008, 146163760, 233862016, 292327520, 467724032, 584655040, 1169310080, 2338620160]

約数ペア:

[(1, 2338620160), (2, 1169310080), (4, 584655040), (5, 467724032), (8, 292327520), (10, 233862016), (16, 146163760), (20, 116931008), (31, 75439360), (32, 73081880), (40, 58465504), (62, 37719680), (64, 36540940), (80, 29232752), (124, 18859840), (128, 18270470), (155, 15087872), (160, 14616376), (248, 9429920), (256, 9135235), (310, 7543936), (320, 7308188), (496, 4714960), (620, 3771968), (640, 3654094), (992, 2357480), (1240, 1885984), (1280, 1827047), (1984, 1178740), (2480, 942992), (3968, 589370), (4960, 471496), (7936, 294685), (9920, 235748), (19840, 117874), (39680, 58937)]