25383040

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2333}}^1$

素因数の和:2369

約数の個数: 64

約数和(自身を含む): 64278360

約数和(自身を除く): 38895320

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, 544, 640, 680, 1088, 1360, 2176, 2333, 2720, 4666, 5440, 9332, 10880, 11665, 18664, 23330, 37328, 39661, 46660, 74656, 79322, 93320, 149312, 158644, 186640, 198305, 298624, 317288, 373280, 396610, 634576, 746560, 793220, 1269152, 1493120, 1586440, 2538304, 3172880, 5076608, 6345760, 12691520, 25383040]

約数ペア:

[(1, 25383040), (2, 12691520), (4, 6345760), (5, 5076608), (8, 3172880), (10, 2538304), (16, 1586440), (17, 1493120), (20, 1269152), (32, 793220), (34, 746560), (40, 634576), (64, 396610), (68, 373280), (80, 317288), (85, 298624), (128, 198305), (136, 186640), (160, 158644), (170, 149312), (272, 93320), (320, 79322), (340, 74656), (544, 46660), (640, 39661), (680, 37328), (1088, 23330), (1360, 18664), (2176, 11665), (2333, 10880), (2720, 9332), (4666, 5440)]