50214320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:990

約数の個数: 80

約数和(自身を含む): 128241792

約数和(自身を除く): 78027472

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 53, 65, 80, 104, 106, 130, 208, 212, 260, 265, 424, 520, 530, 689, 848, 911, 1040, 1060, 1378, 1822, 2120, 2756, 3445, 3644, 4240, 4555, 5512, 6890, 7288, 9110, 11024, 11843, 13780, 14576, 18220, 23686, 27560, 36440, 47372, 48283, 55120, 59215, 72880, 94744, 96566, 118430, 189488, 193132, 236860, 241415, 386264, 473720, 482830, 627679, 772528, 947440, 965660, 1255358, 1931320, 2510716, 3138395, 3862640, 5021432, 6276790, 10042864, 12553580, 25107160, 50214320]

約数ペア:

[(1, 50214320), (2, 25107160), (4, 12553580), (5, 10042864), (8, 6276790), (10, 5021432), (13, 3862640), (16, 3138395), (20, 2510716), (26, 1931320), (40, 1255358), (52, 965660), (53, 947440), (65, 772528), (80, 627679), (104, 482830), (106, 473720), (130, 386264), (208, 241415), (212, 236860), (260, 193132), (265, 189488), (424, 118430), (520, 96566), (530, 94744), (689, 72880), (848, 59215), (911, 55120), (1040, 48283), (1060, 47372), (1378, 36440), (1822, 27560), (2120, 23686), (2756, 18220), (3445, 14576), (3644, 13780), (4240, 11843), (4555, 11024), (5512, 9110), (6890, 7288)]