42230240

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:364

約数の個数: 96

約数和(自身を含む): 109226880

約数和(自身を除く): 66996640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 79, 80, 104, 130, 158, 160, 208, 257, 260, 316, 395, 416, 514, 520, 632, 790, 1027, 1028, 1040, 1264, 1285, 1580, 2054, 2056, 2080, 2528, 2570, 3160, 3341, 4108, 4112, 5135, 5140, 6320, 6682, 8216, 8224, 10270, 10280, 12640, 13364, 16432, 16705, 20303, 20540, 20560, 26728, 32864, 33410, 40606, 41080, 41120, 53456, 66820, 81212, 82160, 101515, 106912, 133640, 162424, 164320, 203030, 263939, 267280, 324848, 406060, 527878, 534560, 649696, 812120, 1055756, 1319695, 1624240, 2111512, 2639390, 3248480, 4223024, 5278780, 8446048, 10557560, 21115120, 42230240]

約数ペア:

[(1, 42230240), (2, 21115120), (4, 10557560), (5, 8446048), (8, 5278780), (10, 4223024), (13, 3248480), (16, 2639390), (20, 2111512), (26, 1624240), (32, 1319695), (40, 1055756), (52, 812120), (65, 649696), (79, 534560), (80, 527878), (104, 406060), (130, 324848), (158, 267280), (160, 263939), (208, 203030), (257, 164320), (260, 162424), (316, 133640), (395, 106912), (416, 101515), (514, 82160), (520, 81212), (632, 66820), (790, 53456), (1027, 41120), (1028, 41080), (1040, 40606), (1264, 33410), (1285, 32864), (1580, 26728), (2054, 20560), (2056, 20540), (2080, 20303), (2528, 16705), (2570, 16432), (3160, 13364), (3341, 12640), (4108, 10280), (4112, 10270), (5135, 8224), (5140, 8216), (6320, 6682)]