29126495560

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{87509}}^1$

素因数の和:87730

約数の個数: 64

約数和(自身を含む): 67197178800

約数和(自身を除く): 38070683240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 157, 212, 265, 314, 424, 530, 628, 785, 1060, 1256, 1570, 2120, 3140, 6280, 8321, 16642, 33284, 41605, 66568, 83210, 87509, 166420, 175018, 332840, 350036, 437545, 700072, 875090, 1750180, 3500360, 4637977, 9275954, 13738913, 18551908, 23189885, 27477826, 37103816, 46379770, 54955652, 68694565, 92759540, 109911304, 137389130, 185519080, 274778260, 549556520, 728162389, 1456324778, 2912649556, 3640811945, 5825299112, 7281623890, 14563247780, 29126495560]

約数ペア:

[(1, 29126495560), (2, 14563247780), (4, 7281623890), (5, 5825299112), (8, 3640811945), (10, 2912649556), (20, 1456324778), (40, 728162389), (53, 549556520), (106, 274778260), (157, 185519080), (212, 137389130), (265, 109911304), (314, 92759540), (424, 68694565), (530, 54955652), (628, 46379770), (785, 37103816), (1060, 27477826), (1256, 23189885), (1570, 18551908), (2120, 13738913), (3140, 9275954), (6280, 4637977), (8321, 3500360), (16642, 1750180), (33284, 875090), (41605, 700072), (66568, 437545), (83210, 350036), (87509, 332840), (166420, 175018)]