24680960

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:365

約数の個数: 80

約数和(自身を含む): 61281792

約数和(自身を除く): 36600832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 311, 320, 496, 512, 620, 622, 640, 992, 1240, 1244, 1280, 1555, 1984, 2480, 2488, 2560, 3110, 3968, 4960, 4976, 6220, 7936, 9641, 9920, 9952, 12440, 15872, 19282, 19840, 19904, 24880, 38564, 39680, 39808, 48205, 49760, 77128, 79360, 79616, 96410, 99520, 154256, 159232, 192820, 199040, 308512, 385640, 398080, 617024, 771280, 796160, 1234048, 1542560, 2468096, 3085120, 4936192, 6170240, 12340480, 24680960]

約数ペア:

[(1, 24680960), (2, 12340480), (4, 6170240), (5, 4936192), (8, 3085120), (10, 2468096), (16, 1542560), (20, 1234048), (31, 796160), (32, 771280), (40, 617024), (62, 398080), (64, 385640), (80, 308512), (124, 199040), (128, 192820), (155, 159232), (160, 154256), (248, 99520), (256, 96410), (310, 79616), (311, 79360), (320, 77128), (496, 49760), (512, 48205), (620, 39808), (622, 39680), (640, 38564), (992, 24880), (1240, 19904), (1244, 19840), (1280, 19282), (1555, 15872), (1984, 12440), (2480, 9952), (2488, 9920), (2560, 9641), (3110, 7936), (3968, 6220), (4960, 4976)]