444056320

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20407}}^1$

素因数の和:20445

約数の個数: 72

約数和(自身を含む): 1126276704

約数和(自身を除く): 682220384

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, 1088, 1280, 1360, 2176, 2720, 4352, 5440, 10880, 20407, 21760, 40814, 81628, 102035, 163256, 204070, 326512, 346919, 408140, 653024, 693838, 816280, 1306048, 1387676, 1632560, 1734595, 2612096, 2775352, 3265120, 3469190, 5224192, 5550704, 6530240, 6938380, 11101408, 13060480, 13876760, 22202816, 26120960, 27753520, 44405632, 55507040, 88811264, 111014080, 222028160, 444056320]

約数ペア:

[(1, 444056320), (2, 222028160), (4, 111014080), (5, 88811264), (8, 55507040), (10, 44405632), (16, 27753520), (17, 26120960), (20, 22202816), (32, 13876760), (34, 13060480), (40, 11101408), (64, 6938380), (68, 6530240), (80, 5550704), (85, 5224192), (128, 3469190), (136, 3265120), (160, 2775352), (170, 2612096), (256, 1734595), (272, 1632560), (320, 1387676), (340, 1306048), (544, 816280), (640, 693838), (680, 653024), (1088, 408140), (1280, 346919), (1360, 326512), (2176, 204070), (2720, 163256), (4352, 102035), (5440, 81628), (10880, 40814), (20407, 21760)]