4123520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 10465200

約数和(自身を除く): 6341680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 379, 544, 640, 680, 758, 1088, 1360, 1516, 1895, 2176, 2720, 3032, 3790, 5440, 6064, 6443, 7580, 10880, 12128, 12886, 15160, 24256, 25772, 30320, 32215, 48512, 51544, 60640, 64430, 103088, 121280, 128860, 206176, 242560, 257720, 412352, 515440, 824704, 1030880, 2061760, 4123520]

約数ペア:

[(1, 4123520), (2, 2061760), (4, 1030880), (5, 824704), (8, 515440), (10, 412352), (16, 257720), (17, 242560), (20, 206176), (32, 128860), (34, 121280), (40, 103088), (64, 64430), (68, 60640), (80, 51544), (85, 48512), (128, 32215), (136, 30320), (160, 25772), (170, 24256), (272, 15160), (320, 12886), (340, 12128), (379, 10880), (544, 7580), (640, 6443), (680, 6064), (758, 5440), (1088, 3790), (1360, 3032), (1516, 2720), (1895, 2176)]