87340000

素因数分解:

$2^5\times 5^4\times {\mathrm{11}}^1\times {\mathrm{397}}^1$

素因数の和:438

約数の個数: 120

約数和(自身を含む): 234993528

約数和(自身を除く): 147653528

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 80, 88, 100, 110, 125, 160, 176, 200, 220, 250, 275, 352, 397, 400, 440, 500, 550, 625, 794, 800, 880, 1000, 1100, 1250, 1375, 1588, 1760, 1985, 2000, 2200, 2500, 2750, 3176, 3970, 4000, 4367, 4400, 5000, 5500, 6352, 6875, 7940, 8734, 8800, 9925, 10000, 11000, 12704, 13750, 15880, 17468, 19850, 20000, 21835, 22000, 27500, 31760, 34936, 39700, 43670, 44000, 49625, 55000, 63520, 69872, 79400, 87340, 99250, 109175, 110000, 139744, 158800, 174680, 198500, 218350, 220000, 248125, 317600, 349360, 397000, 436700, 496250, 545875, 698720, 794000, 873400, 992500, 1091750, 1588000, 1746800, 1985000, 2183500, 2729375, 3493600, 3970000, 4367000, 5458750, 7940000, 8734000, 10917500, 17468000, 21835000, 43670000, 87340000]

約数ペア:

[(1, 87340000), (2, 43670000), (4, 21835000), (5, 17468000), (8, 10917500), (10, 8734000), (11, 7940000), (16, 5458750), (20, 4367000), (22, 3970000), (25, 3493600), (32, 2729375), (40, 2183500), (44, 1985000), (50, 1746800), (55, 1588000), (80, 1091750), (88, 992500), (100, 873400), (110, 794000), (125, 698720), (160, 545875), (176, 496250), (200, 436700), (220, 397000), (250, 349360), (275, 317600), (352, 248125), (397, 220000), (400, 218350), (440, 198500), (500, 174680), (550, 158800), (625, 139744), (794, 110000), (800, 109175), (880, 99250), (1000, 87340), (1100, 79400), (1250, 69872), (1375, 63520), (1588, 55000), (1760, 49625), (1985, 44000), (2000, 43670), (2200, 39700), (2500, 34936), (2750, 31760), (3176, 27500), (3970, 22000), (4000, 21835), (4367, 20000), (4400, 19850), (5000, 17468), (5500, 15880), (6352, 13750), (6875, 12704), (7940, 11000), (8734, 10000), (8800, 9925)]