86347760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{367}}^1$

素因数の和:570

約数の個数: 80

約数和(自身を含む): 214379136

約数和(自身を除く): 128031376

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 173, 272, 340, 346, 367, 680, 692, 734, 865, 1360, 1384, 1468, 1730, 1835, 2768, 2936, 2941, 3460, 3670, 5872, 5882, 6239, 6920, 7340, 11764, 12478, 13840, 14680, 14705, 23528, 24956, 29360, 29410, 31195, 47056, 49912, 58820, 62390, 63491, 99824, 117640, 124780, 126982, 235280, 249560, 253964, 317455, 499120, 507928, 634910, 1015856, 1079347, 1269820, 2158694, 2539640, 4317388, 5079280, 5396735, 8634776, 10793470, 17269552, 21586940, 43173880, 86347760]

約数ペア:

[(1, 86347760), (2, 43173880), (4, 21586940), (5, 17269552), (8, 10793470), (10, 8634776), (16, 5396735), (17, 5079280), (20, 4317388), (34, 2539640), (40, 2158694), (68, 1269820), (80, 1079347), (85, 1015856), (136, 634910), (170, 507928), (173, 499120), (272, 317455), (340, 253964), (346, 249560), (367, 235280), (680, 126982), (692, 124780), (734, 117640), (865, 99824), (1360, 63491), (1384, 62390), (1468, 58820), (1730, 49912), (1835, 47056), (2768, 31195), (2936, 29410), (2941, 29360), (3460, 24956), (3670, 23528), (5872, 14705), (5882, 14680), (6239, 13840), (6920, 12478), (7340, 11764)]