3134640640

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{39499}}^1$

素因数の和:39553

約数の個数: 80

約数和(自身を含む): 7758432000

約数和(自身を除く): 4623791360

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, 2560, 3968, 4960, 7936, 9920, 15872, 19840, 39499, 39680, 78998, 79360, 157996, 197495, 315992, 394990, 631984, 789980, 1224469, 1263968, 1579960, 2448938, 2527936, 3159920, 4897876, 5055872, 6122345, 6319840, 9795752, 10111744, 12244690, 12639680, 19591504, 20223488, 24489380, 25279360, 39183008, 48978760, 50558720, 78366016, 97957520, 101117440, 156732032, 195915040, 313464064, 391830080, 626928128, 783660160, 1567320320, 3134640640]

約数ペア:

[(1, 3134640640), (2, 1567320320), (4, 783660160), (5, 626928128), (8, 391830080), (10, 313464064), (16, 195915040), (20, 156732032), (31, 101117440), (32, 97957520), (40, 78366016), (62, 50558720), (64, 48978760), (80, 39183008), (124, 25279360), (128, 24489380), (155, 20223488), (160, 19591504), (248, 12639680), (256, 12244690), (310, 10111744), (320, 9795752), (496, 6319840), (512, 6122345), (620, 5055872), (640, 4897876), (992, 3159920), (1240, 2527936), (1280, 2448938), (1984, 1579960), (2480, 1263968), (2560, 1224469), (3968, 789980), (4960, 631984), (7936, 394990), (9920, 315992), (15872, 197495), (19840, 157996), (39499, 79360), (39680, 78998)]