2600320

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:275

約数の個数: 64

約数和(自身を含む): 6609600

約数和(自身を除く): 4009280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 239, 272, 320, 340, 478, 544, 640, 680, 956, 1088, 1195, 1360, 1912, 2176, 2390, 2720, 3824, 4063, 4780, 5440, 7648, 8126, 9560, 10880, 15296, 16252, 19120, 20315, 30592, 32504, 38240, 40630, 65008, 76480, 81260, 130016, 152960, 162520, 260032, 325040, 520064, 650080, 1300160, 2600320]

約数ペア:

[(1, 2600320), (2, 1300160), (4, 650080), (5, 520064), (8, 325040), (10, 260032), (16, 162520), (17, 152960), (20, 130016), (32, 81260), (34, 76480), (40, 65008), (64, 40630), (68, 38240), (80, 32504), (85, 30592), (128, 20315), (136, 19120), (160, 16252), (170, 15296), (239, 10880), (272, 9560), (320, 8126), (340, 7648), (478, 5440), (544, 4780), (640, 4063), (680, 3824), (956, 2720), (1088, 2390), (1195, 2176), (1360, 1912)]