47374720

素因数分解:

$2^7\times 5^1\times {\mathrm{79}}^1\times {\mathrm{937}}^1$

素因数の和:1035

約数の個数: 64

約数和(自身を含む): 114811200

約数和(自身を除く): 67436480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 79, 80, 128, 158, 160, 316, 320, 395, 632, 640, 790, 937, 1264, 1580, 1874, 2528, 3160, 3748, 4685, 5056, 6320, 7496, 9370, 10112, 12640, 14992, 18740, 25280, 29984, 37480, 50560, 59968, 74023, 74960, 119936, 148046, 149920, 296092, 299840, 370115, 592184, 599680, 740230, 1184368, 1480460, 2368736, 2960920, 4737472, 5921840, 9474944, 11843680, 23687360, 47374720]

約数ペア:

[(1, 47374720), (2, 23687360), (4, 11843680), (5, 9474944), (8, 5921840), (10, 4737472), (16, 2960920), (20, 2368736), (32, 1480460), (40, 1184368), (64, 740230), (79, 599680), (80, 592184), (128, 370115), (158, 299840), (160, 296092), (316, 149920), (320, 148046), (395, 119936), (632, 74960), (640, 74023), (790, 59968), (937, 50560), (1264, 37480), (1580, 29984), (1874, 25280), (2528, 18740), (3160, 14992), (3748, 12640), (4685, 10112), (5056, 9370), (6320, 7496)]