104178920

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{313}}^1$

素因数の和:534

約数の個数: 64

約数和(自身を含む): 241114320

約数和(自身を除く): 136935400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 313, 314, 424, 530, 626, 628, 785, 1060, 1252, 1256, 1565, 1570, 2120, 2504, 3130, 3140, 6260, 6280, 8321, 12520, 16589, 16642, 33178, 33284, 41605, 49141, 66356, 66568, 82945, 83210, 98282, 132712, 165890, 166420, 196564, 245705, 331780, 332840, 393128, 491410, 663560, 982820, 1965640, 2604473, 5208946, 10417892, 13022365, 20835784, 26044730, 52089460, 104178920]

約数ペア:

[(1, 104178920), (2, 52089460), (4, 26044730), (5, 20835784), (8, 13022365), (10, 10417892), (20, 5208946), (40, 2604473), (53, 1965640), (106, 982820), (157, 663560), (212, 491410), (265, 393128), (313, 332840), (314, 331780), (424, 245705), (530, 196564), (626, 166420), (628, 165890), (785, 132712), (1060, 98282), (1252, 83210), (1256, 82945), (1565, 66568), (1570, 66356), (2120, 49141), (2504, 41605), (3130, 33284), (3140, 33178), (6260, 16642), (6280, 16589), (8321, 12520)]