25784311040

素因数分解:

$2^8\times 5^1\times {\mathrm{89}}^1\times {\mathrm{226337}}^1$

素因数の和:226447

約数の個数: 72

約数和(自身を含む): 62455707720

約数和(自身を除く): 36671396680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 89, 128, 160, 178, 256, 320, 356, 445, 640, 712, 890, 1280, 1424, 1780, 2848, 3560, 5696, 7120, 11392, 14240, 22784, 28480, 56960, 113920, 226337, 452674, 905348, 1131685, 1810696, 2263370, 3621392, 4526740, 7242784, 9053480, 14485568, 18106960, 20143993, 28971136, 36213920, 40287986, 57942272, 72427840, 80575972, 100719965, 144855680, 161151944, 201439930, 289711360, 322303888, 402879860, 644607776, 805759720, 1289215552, 1611519440, 2578431104, 3223038880, 5156862208, 6446077760, 12892155520, 25784311040]

約数ペア:

[(1, 25784311040), (2, 12892155520), (4, 6446077760), (5, 5156862208), (8, 3223038880), (10, 2578431104), (16, 1611519440), (20, 1289215552), (32, 805759720), (40, 644607776), (64, 402879860), (80, 322303888), (89, 289711360), (128, 201439930), (160, 161151944), (178, 144855680), (256, 100719965), (320, 80575972), (356, 72427840), (445, 57942272), (640, 40287986), (712, 36213920), (890, 28971136), (1280, 20143993), (1424, 18106960), (1780, 14485568), (2848, 9053480), (3560, 7242784), (5696, 4526740), (7120, 3621392), (11392, 2263370), (14240, 1810696), (22784, 1131685), (28480, 905348), (56960, 452674), (113920, 226337)]