340075520

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{523}}^1$

素因数の和:675

約数の個数: 88

約数和(自身を含む): 823778304

約数和(自身を除く): 483702784

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 508, 512, 523, 635, 640, 1016, 1024, 1046, 1270, 1280, 2032, 2092, 2540, 2560, 2615, 4064, 4184, 5080, 5120, 5230, 8128, 8368, 10160, 10460, 16256, 16736, 20320, 20920, 32512, 33472, 40640, 41840, 65024, 66421, 66944, 81280, 83680, 130048, 132842, 133888, 162560, 167360, 265684, 267776, 325120, 332105, 334720, 531368, 535552, 650240, 664210, 669440, 1062736, 1328420, 1338880, 2125472, 2656840, 2677760, 4250944, 5313680, 8501888, 10627360, 17003776, 21254720, 34007552, 42509440, 68015104, 85018880, 170037760, 340075520]

約数ペア:

[(1, 340075520), (2, 170037760), (4, 85018880), (5, 68015104), (8, 42509440), (10, 34007552), (16, 21254720), (20, 17003776), (32, 10627360), (40, 8501888), (64, 5313680), (80, 4250944), (127, 2677760), (128, 2656840), (160, 2125472), (254, 1338880), (256, 1328420), (320, 1062736), (508, 669440), (512, 664210), (523, 650240), (635, 535552), (640, 531368), (1016, 334720), (1024, 332105), (1046, 325120), (1270, 267776), (1280, 265684), (2032, 167360), (2092, 162560), (2540, 133888), (2560, 132842), (2615, 130048), (4064, 83680), (4184, 81280), (5080, 66944), (5120, 66421), (5230, 65024), (8128, 41840), (8368, 40640), (10160, 33472), (10460, 32512), (16256, 20920), (16736, 20320)]