25627099680040

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{20667015871}}^1$

素因数の和:20667015913

約数の個数: 32

約数和(自身を含む): 59521005711360

約数和(自身を除く): 33893906031320

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 310, 620, 1240, 20667015871, 41334031742, 82668063484, 103335079355, 165336126968, 206670158710, 413340317420, 640677492001, 826680634840, 1281354984002, 2562709968004, 3203387460005, 5125419936008, 6406774920010, 12813549840020, 25627099680040]

約数ペア:

[(1, 25627099680040), (2, 12813549840020), (4, 6406774920010), (5, 5125419936008), (8, 3203387460005), (10, 2562709968004), (20, 1281354984002), (31, 826680634840), (40, 640677492001), (62, 413340317420), (124, 206670158710), (155, 165336126968), (248, 103335079355), (310, 82668063484), (620, 41334031742), (1240, 20667015871)]