65798720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15817}}^1$

素因数の和:15847

約数の個数: 56

約数和(自身を含む): 168746424

約数和(自身を除く): 102947704

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 130, 160, 208, 260, 320, 416, 520, 832, 1040, 2080, 4160, 15817, 31634, 63268, 79085, 126536, 158170, 205621, 253072, 316340, 411242, 506144, 632680, 822484, 1012288, 1028105, 1265360, 1644968, 2056210, 2530720, 3289936, 4112420, 5061440, 6579872, 8224840, 13159744, 16449680, 32899360, 65798720]

約数ペア:

[(1, 65798720), (2, 32899360), (4, 16449680), (5, 13159744), (8, 8224840), (10, 6579872), (13, 5061440), (16, 4112420), (20, 3289936), (26, 2530720), (32, 2056210), (40, 1644968), (52, 1265360), (64, 1028105), (65, 1012288), (80, 822484), (104, 632680), (130, 506144), (160, 411242), (208, 316340), (260, 253072), (320, 205621), (416, 158170), (520, 126536), (832, 79085), (1040, 63268), (2080, 31634), (4160, 15817)]