80501472020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{367}}^1\times {\mathrm{15601}}^1$

素因数の和:16033

約数の個数: 96

約数和(自身を含む): 183269829120

約数和(自身を除く): 102768357100

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 74, 76, 95, 148, 185, 190, 367, 370, 380, 703, 734, 740, 1406, 1468, 1835, 2812, 3515, 3670, 6973, 7030, 7340, 13579, 13946, 14060, 15601, 27158, 27892, 31202, 34865, 54316, 62404, 67895, 69730, 78005, 135790, 139460, 156010, 258001, 271580, 296419, 312020, 516002, 577237, 592838, 1032004, 1154474, 1185676, 1290005, 1482095, 2308948, 2580010, 2886185, 2964190, 5160020, 5725567, 5772370, 5928380, 10967503, 11451134, 11544740, 21935006, 22902268, 28627835, 43870012, 54837515, 57255670, 108785773, 109675030, 114511340, 211845979, 217571546, 219350060, 423691958, 435143092, 543928865, 847383916, 1059229895, 1087857730, 2118459790, 2175715460, 4025073601, 4236919580, 8050147202, 16100294404, 20125368005, 40250736010, 80501472020]

約数ペア:

[(1, 80501472020), (2, 40250736010), (4, 20125368005), (5, 16100294404), (10, 8050147202), (19, 4236919580), (20, 4025073601), (37, 2175715460), (38, 2118459790), (74, 1087857730), (76, 1059229895), (95, 847383916), (148, 543928865), (185, 435143092), (190, 423691958), (367, 219350060), (370, 217571546), (380, 211845979), (703, 114511340), (734, 109675030), (740, 108785773), (1406, 57255670), (1468, 54837515), (1835, 43870012), (2812, 28627835), (3515, 22902268), (3670, 21935006), (6973, 11544740), (7030, 11451134), (7340, 10967503), (13579, 5928380), (13946, 5772370), (14060, 5725567), (15601, 5160020), (27158, 2964190), (27892, 2886185), (31202, 2580010), (34865, 2308948), (54316, 1482095), (62404, 1290005), (67895, 1185676), (69730, 1154474), (78005, 1032004), (135790, 592838), (139460, 577237), (156010, 516002), (258001, 312020), (271580, 296419)]