50013920

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{181}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 130437216

約数和(自身を除く): 80423296

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 157, 160, 176, 181, 220, 314, 352, 362, 440, 628, 724, 785, 880, 905, 1256, 1448, 1570, 1727, 1760, 1810, 1991, 2512, 2896, 3140, 3454, 3620, 3982, 5024, 5792, 6280, 6908, 7240, 7964, 8635, 9955, 12560, 13816, 14480, 15928, 17270, 19910, 25120, 27632, 28417, 28960, 31856, 34540, 39820, 55264, 56834, 63712, 69080, 79640, 113668, 138160, 142085, 159280, 227336, 276320, 284170, 312587, 318560, 454672, 568340, 625174, 909344, 1136680, 1250348, 1562935, 2273360, 2500696, 3125870, 4546720, 5001392, 6251740, 10002784, 12503480, 25006960, 50013920]

約数ペア:

[(1, 50013920), (2, 25006960), (4, 12503480), (5, 10002784), (8, 6251740), (10, 5001392), (11, 4546720), (16, 3125870), (20, 2500696), (22, 2273360), (32, 1562935), (40, 1250348), (44, 1136680), (55, 909344), (80, 625174), (88, 568340), (110, 454672), (157, 318560), (160, 312587), (176, 284170), (181, 276320), (220, 227336), (314, 159280), (352, 142085), (362, 138160), (440, 113668), (628, 79640), (724, 69080), (785, 63712), (880, 56834), (905, 55264), (1256, 39820), (1448, 34540), (1570, 31856), (1727, 28960), (1760, 28417), (1810, 27632), (1991, 25120), (2512, 19910), (2896, 17270), (3140, 15928), (3454, 14480), (3620, 13816), (3982, 12560), (5024, 9955), (5792, 8635), (6280, 7964), (6908, 7240)]