56945920

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{2617}}^1$

素因数の和:2655

約数の個数: 72

約数和(自身を含む): 144482184

約数和(自身を除く): 87536264

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, 2617, 2720, 4352, 5234, 5440, 10468, 10880, 13085, 20936, 21760, 26170, 41872, 44489, 52340, 83744, 88978, 104680, 167488, 177956, 209360, 222445, 334976, 355912, 418720, 444890, 669952, 711824, 837440, 889780, 1423648, 1674880, 1779560, 2847296, 3349760, 3559120, 5694592, 7118240, 11389184, 14236480, 28472960, 56945920]

約数ペア:

[(1, 56945920), (2, 28472960), (4, 14236480), (5, 11389184), (8, 7118240), (10, 5694592), (16, 3559120), (17, 3349760), (20, 2847296), (32, 1779560), (34, 1674880), (40, 1423648), (64, 889780), (68, 837440), (80, 711824), (85, 669952), (128, 444890), (136, 418720), (160, 355912), (170, 334976), (256, 222445), (272, 209360), (320, 177956), (340, 167488), (544, 104680), (640, 88978), (680, 83744), (1088, 52340), (1280, 44489), (1360, 41872), (2176, 26170), (2617, 21760), (2720, 20936), (4352, 13085), (5234, 10880), (5440, 10468)]