23261440

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1069}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 59051160

約数和(自身を除く): 35789720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1069, 1088, 1280, 1360, 2138, 2176, 2720, 4276, 4352, 5345, 5440, 8552, 10690, 10880, 17104, 18173, 21380, 21760, 34208, 36346, 42760, 68416, 72692, 85520, 90865, 136832, 145384, 171040, 181730, 273664, 290768, 342080, 363460, 581536, 684160, 726920, 1163072, 1368320, 1453840, 2326144, 2907680, 4652288, 5815360, 11630720, 23261440]

約数ペア:

[(1, 23261440), (2, 11630720), (4, 5815360), (5, 4652288), (8, 2907680), (10, 2326144), (16, 1453840), (17, 1368320), (20, 1163072), (32, 726920), (34, 684160), (40, 581536), (64, 363460), (68, 342080), (80, 290768), (85, 273664), (128, 181730), (136, 171040), (160, 145384), (170, 136832), (256, 90865), (272, 85520), (320, 72692), (340, 68416), (544, 42760), (640, 36346), (680, 34208), (1069, 21760), (1088, 21380), (1280, 18173), (1360, 17104), (2138, 10880), (2176, 10690), (2720, 8552), (4276, 5440), (4352, 5345)]