4238720

素因数分解:

$2^7\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:235

約数の個数: 64

約数和(自身を含む): 10465200

約数和(自身を除く): 6226480

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 37, 40, 64, 74, 80, 128, 148, 160, 179, 185, 296, 320, 358, 370, 592, 640, 716, 740, 895, 1184, 1432, 1480, 1790, 2368, 2864, 2960, 3580, 4736, 5728, 5920, 6623, 7160, 11456, 11840, 13246, 14320, 22912, 23680, 26492, 28640, 33115, 52984, 57280, 66230, 105968, 114560, 132460, 211936, 264920, 423872, 529840, 847744, 1059680, 2119360, 4238720]

約数ペア:

[(1, 4238720), (2, 2119360), (4, 1059680), (5, 847744), (8, 529840), (10, 423872), (16, 264920), (20, 211936), (32, 132460), (37, 114560), (40, 105968), (64, 66230), (74, 57280), (80, 52984), (128, 33115), (148, 28640), (160, 26492), (179, 23680), (185, 22912), (296, 14320), (320, 13246), (358, 11840), (370, 11456), (592, 7160), (640, 6623), (716, 5920), (740, 5728), (895, 4736), (1184, 3580), (1432, 2960), (1480, 2864), (1790, 2368)]