5200640

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:277

約数の個数: 72

約数和(自身を含む): 13245120

約数和(自身を除く): 8044480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 239, 256, 272, 320, 340, 478, 544, 640, 680, 956, 1088, 1195, 1280, 1360, 1912, 2176, 2390, 2720, 3824, 4063, 4352, 4780, 5440, 7648, 8126, 9560, 10880, 15296, 16252, 19120, 20315, 21760, 30592, 32504, 38240, 40630, 61184, 65008, 76480, 81260, 130016, 152960, 162520, 260032, 305920, 325040, 520064, 650080, 1040128, 1300160, 2600320, 5200640]

約数ペア:

[(1, 5200640), (2, 2600320), (4, 1300160), (5, 1040128), (8, 650080), (10, 520064), (16, 325040), (17, 305920), (20, 260032), (32, 162520), (34, 152960), (40, 130016), (64, 81260), (68, 76480), (80, 65008), (85, 61184), (128, 40630), (136, 38240), (160, 32504), (170, 30592), (239, 21760), (256, 20315), (272, 19120), (320, 16252), (340, 15296), (478, 10880), (544, 9560), (640, 8126), (680, 7648), (956, 5440), (1088, 4780), (1195, 4352), (1280, 4063), (1360, 3824), (1912, 2720), (2176, 2390)]