38738720

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{12743}}^1$

素因数の和:12777

約数の個数: 48

約数和(自身を含む): 96344640

約数和(自身を除く): 57605920

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 12743, 25486, 50972, 63715, 101944, 127430, 203888, 242117, 254860, 407776, 484234, 509720, 968468, 1019440, 1210585, 1936936, 2038880, 2421170, 3873872, 4842340, 7747744, 9684680, 19369360, 38738720]

約数ペア:

[(1, 38738720), (2, 19369360), (4, 9684680), (5, 7747744), (8, 4842340), (10, 3873872), (16, 2421170), (19, 2038880), (20, 1936936), (32, 1210585), (38, 1019440), (40, 968468), (76, 509720), (80, 484234), (95, 407776), (152, 254860), (160, 242117), (190, 203888), (304, 127430), (380, 101944), (608, 63715), (760, 50972), (1520, 25486), (3040, 12743)]