57861560

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 137332800

約数和(自身を除く): 79471240

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 109, 115, 184, 218, 230, 436, 460, 545, 577, 872, 920, 1090, 1154, 2180, 2308, 2507, 2885, 4360, 4616, 5014, 5770, 10028, 11540, 12535, 13271, 20056, 23080, 25070, 26542, 50140, 53084, 62893, 66355, 100280, 106168, 125786, 132710, 251572, 265420, 314465, 503144, 530840, 628930, 1257860, 1446539, 2515720, 2893078, 5786156, 7232695, 11572312, 14465390, 28930780, 57861560]

約数ペア:

[(1, 57861560), (2, 28930780), (4, 14465390), (5, 11572312), (8, 7232695), (10, 5786156), (20, 2893078), (23, 2515720), (40, 1446539), (46, 1257860), (92, 628930), (109, 530840), (115, 503144), (184, 314465), (218, 265420), (230, 251572), (436, 132710), (460, 125786), (545, 106168), (577, 100280), (872, 66355), (920, 62893), (1090, 53084), (1154, 50140), (2180, 26542), (2308, 25070), (2507, 23080), (2885, 20056), (4360, 13271), (4616, 12535), (5014, 11540), (5770, 10028)]