104020000

素因数分解:

$2^5\times 5^4\times 7^1\times {\mathrm{743}}^1$

素因数の和:780

約数の個数: 120

約数和(自身を含む): 292856256

約数和(自身を除く): 188836256

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 125, 140, 160, 175, 200, 224, 250, 280, 350, 400, 500, 560, 625, 700, 743, 800, 875, 1000, 1120, 1250, 1400, 1486, 1750, 2000, 2500, 2800, 2972, 3500, 3715, 4000, 4375, 5000, 5201, 5600, 5944, 7000, 7430, 8750, 10000, 10402, 11888, 14000, 14860, 17500, 18575, 20000, 20804, 23776, 26005, 28000, 29720, 35000, 37150, 41608, 52010, 59440, 70000, 74300, 83216, 92875, 104020, 118880, 130025, 140000, 148600, 166432, 185750, 208040, 260050, 297200, 371500, 416080, 464375, 520100, 594400, 650125, 743000, 832160, 928750, 1040200, 1300250, 1486000, 1857500, 2080400, 2600500, 2972000, 3250625, 3715000, 4160800, 5201000, 6501250, 7430000, 10402000, 13002500, 14860000, 20804000, 26005000, 52010000, 104020000]

約数ペア:

[(1, 104020000), (2, 52010000), (4, 26005000), (5, 20804000), (7, 14860000), (8, 13002500), (10, 10402000), (14, 7430000), (16, 6501250), (20, 5201000), (25, 4160800), (28, 3715000), (32, 3250625), (35, 2972000), (40, 2600500), (50, 2080400), (56, 1857500), (70, 1486000), (80, 1300250), (100, 1040200), (112, 928750), (125, 832160), (140, 743000), (160, 650125), (175, 594400), (200, 520100), (224, 464375), (250, 416080), (280, 371500), (350, 297200), (400, 260050), (500, 208040), (560, 185750), (625, 166432), (700, 148600), (743, 140000), (800, 130025), (875, 118880), (1000, 104020), (1120, 92875), (1250, 83216), (1400, 74300), (1486, 70000), (1750, 59440), (2000, 52010), (2500, 41608), (2800, 37150), (2972, 35000), (3500, 29720), (3715, 28000), (4000, 26005), (4375, 23776), (5000, 20804), (5201, 20000), (5600, 18575), (5944, 17500), (7000, 14860), (7430, 14000), (8750, 11888), (10000, 10402)]