11542738640

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{373}}^1\times {\mathrm{20359}}^1$

素因数の和:20764

約数の個数: 80

約数和(自身を含む): 28326460800

約数和(自身を除く): 16783722160

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 373, 380, 746, 760, 1492, 1520, 1865, 2984, 3730, 5968, 7087, 7460, 14174, 14920, 20359, 28348, 29840, 35435, 40718, 56696, 70870, 81436, 101795, 113392, 141740, 162872, 203590, 283480, 325744, 386821, 407180, 566960, 773642, 814360, 1547284, 1628720, 1934105, 3094568, 3868210, 6189136, 7593907, 7736420, 15187814, 15472840, 30375628, 30945680, 37969535, 60751256, 75939070, 121502512, 144284233, 151878140, 288568466, 303756280, 577136932, 607512560, 721421165, 1154273864, 1442842330, 2308547728, 2885684660, 5771369320, 11542738640]

約数ペア:

[(1, 11542738640), (2, 5771369320), (4, 2885684660), (5, 2308547728), (8, 1442842330), (10, 1154273864), (16, 721421165), (19, 607512560), (20, 577136932), (38, 303756280), (40, 288568466), (76, 151878140), (80, 144284233), (95, 121502512), (152, 75939070), (190, 60751256), (304, 37969535), (373, 30945680), (380, 30375628), (746, 15472840), (760, 15187814), (1492, 7736420), (1520, 7593907), (1865, 6189136), (2984, 3868210), (3730, 3094568), (5968, 1934105), (7087, 1628720), (7460, 1547284), (14174, 814360), (14920, 773642), (20359, 566960), (28348, 407180), (29840, 386821), (35435, 325744), (40718, 283480), (56696, 203590), (70870, 162872), (81436, 141740), (101795, 113392)]