56437120

素因数分解:

$2^7\times 5^1\times {\mathrm{163}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 135998640

約数和(自身を除く): 79561520

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 163, 320, 326, 541, 640, 652, 815, 1082, 1304, 1630, 2164, 2608, 2705, 3260, 4328, 5216, 5410, 6520, 8656, 10432, 10820, 13040, 17312, 20864, 21640, 26080, 34624, 43280, 52160, 69248, 86560, 88183, 104320, 173120, 176366, 346240, 352732, 440915, 705464, 881830, 1410928, 1763660, 2821856, 3527320, 5643712, 7054640, 11287424, 14109280, 28218560, 56437120]

約数ペア:

[(1, 56437120), (2, 28218560), (4, 14109280), (5, 11287424), (8, 7054640), (10, 5643712), (16, 3527320), (20, 2821856), (32, 1763660), (40, 1410928), (64, 881830), (80, 705464), (128, 440915), (160, 352732), (163, 346240), (320, 176366), (326, 173120), (541, 104320), (640, 88183), (652, 86560), (815, 69248), (1082, 52160), (1304, 43280), (1630, 34624), (2164, 26080), (2608, 21640), (2705, 20864), (3260, 17312), (4328, 13040), (5216, 10820), (5410, 10432), (6520, 8656)]