229144640

素因数分解:

$2^6\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4561}}^1$

素因数の和:4735

約数の個数: 56

約数和(自身を含む): 549246552

約数和(自身を除く): 320101912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 157, 160, 314, 320, 628, 785, 1256, 1570, 2512, 3140, 4561, 5024, 6280, 9122, 10048, 12560, 18244, 22805, 25120, 36488, 45610, 50240, 72976, 91220, 145952, 182440, 291904, 364880, 716077, 729760, 1432154, 1459520, 2864308, 3580385, 5728616, 7160770, 11457232, 14321540, 22914464, 28643080, 45828928, 57286160, 114572320, 229144640]

約数ペア:

[(1, 229144640), (2, 114572320), (4, 57286160), (5, 45828928), (8, 28643080), (10, 22914464), (16, 14321540), (20, 11457232), (32, 7160770), (40, 5728616), (64, 3580385), (80, 2864308), (157, 1459520), (160, 1432154), (314, 729760), (320, 716077), (628, 364880), (785, 291904), (1256, 182440), (1570, 145952), (2512, 91220), (3140, 72976), (4561, 50240), (5024, 45610), (6280, 36488), (9122, 25120), (10048, 22805), (12560, 18244)]