8014580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:189

約数の個数: 96

約数和(自身を含む): 21288960

約数和(自身を除く): 13274380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 23, 28, 35, 38, 46, 70, 76, 92, 95, 115, 131, 133, 140, 161, 190, 230, 262, 266, 322, 380, 437, 460, 524, 532, 644, 655, 665, 805, 874, 917, 1310, 1330, 1610, 1748, 1834, 2185, 2489, 2620, 2660, 3013, 3059, 3220, 3668, 4370, 4585, 4978, 6026, 6118, 8740, 9170, 9956, 12052, 12236, 12445, 15065, 15295, 17423, 18340, 21091, 24890, 30130, 30590, 34846, 42182, 49780, 57247, 60260, 61180, 69692, 84364, 87115, 105455, 114494, 174230, 210910, 228988, 286235, 348460, 400729, 421820, 572470, 801458, 1144940, 1602916, 2003645, 4007290, 8014580]

約数ペア:

[(1, 8014580), (2, 4007290), (4, 2003645), (5, 1602916), (7, 1144940), (10, 801458), (14, 572470), (19, 421820), (20, 400729), (23, 348460), (28, 286235), (35, 228988), (38, 210910), (46, 174230), (70, 114494), (76, 105455), (92, 87115), (95, 84364), (115, 69692), (131, 61180), (133, 60260), (140, 57247), (161, 49780), (190, 42182), (230, 34846), (262, 30590), (266, 30130), (322, 24890), (380, 21091), (437, 18340), (460, 17423), (524, 15295), (532, 15065), (644, 12445), (655, 12236), (665, 12052), (805, 9956), (874, 9170), (917, 8740), (1310, 6118), (1330, 6026), (1610, 4978), (1748, 4585), (1834, 4370), (2185, 3668), (2489, 3220), (2620, 3059), (2660, 3013)]