1602560

素因数分解:

$2^{10}\times 5^1\times {\mathrm{313}}^1$

素因数の和:338

約数の個数: 44

約数和(自身を含む): 3856548

約数和(自身を除く): 2253988

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 313, 320, 512, 626, 640, 1024, 1252, 1280, 1565, 2504, 2560, 3130, 5008, 5120, 6260, 10016, 12520, 20032, 25040, 40064, 50080, 80128, 100160, 160256, 200320, 320512, 400640, 801280, 1602560]

約数ペア:

[(1, 1602560), (2, 801280), (4, 400640), (5, 320512), (8, 200320), (10, 160256), (16, 100160), (20, 80128), (32, 50080), (40, 40064), (64, 25040), (80, 20032), (128, 12520), (160, 10016), (256, 6260), (313, 5120), (320, 5008), (512, 3130), (626, 2560), (640, 2504), (1024, 1565), (1252, 1280)]