48563240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:235

約数の個数: 128

約数和(自身を含む): 129686400

約数和(自身を除く): 81123160

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 88, 95, 110, 148, 152, 157, 185, 190, 209, 220, 296, 314, 370, 380, 407, 418, 440, 628, 703, 740, 760, 785, 814, 836, 1045, 1256, 1406, 1480, 1570, 1628, 1672, 1727, 2035, 2090, 2812, 2983, 3140, 3256, 3454, 3515, 4070, 4180, 5624, 5809, 5966, 6280, 6908, 7030, 7733, 8140, 8360, 8635, 11618, 11932, 13816, 14060, 14915, 15466, 16280, 17270, 23236, 23864, 28120, 29045, 29830, 30932, 32813, 34540, 38665, 46472, 58090, 59660, 61864, 63899, 65626, 69080, 77330, 110371, 116180, 119320, 127798, 131252, 154660, 164065, 220742, 232360, 255596, 262504, 309320, 319495, 328130, 441484, 511192, 551855, 638990, 656260, 882968, 1103710, 1214081, 1277980, 1312520, 2207420, 2428162, 2555960, 4414840, 4856324, 6070405, 9712648, 12140810, 24281620, 48563240]

約数ペア:

[(1, 48563240), (2, 24281620), (4, 12140810), (5, 9712648), (8, 6070405), (10, 4856324), (11, 4414840), (19, 2555960), (20, 2428162), (22, 2207420), (37, 1312520), (38, 1277980), (40, 1214081), (44, 1103710), (55, 882968), (74, 656260), (76, 638990), (88, 551855), (95, 511192), (110, 441484), (148, 328130), (152, 319495), (157, 309320), (185, 262504), (190, 255596), (209, 232360), (220, 220742), (296, 164065), (314, 154660), (370, 131252), (380, 127798), (407, 119320), (418, 116180), (440, 110371), (628, 77330), (703, 69080), (740, 65626), (760, 63899), (785, 61864), (814, 59660), (836, 58090), (1045, 46472), (1256, 38665), (1406, 34540), (1480, 32813), (1570, 30932), (1628, 29830), (1672, 29045), (1727, 28120), (2035, 23864), (2090, 23236), (2812, 17270), (2983, 16280), (3140, 15466), (3256, 14915), (3454, 14060), (3515, 13816), (4070, 11932), (4180, 11618), (5624, 8635), (5809, 8360), (5966, 8140), (6280, 7733), (6908, 7030)]