23977884880

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{18131}}^1$

素因数の和:18476

約数の個数: 80

約数和(自身を含む): 56874716928

約数和(自身を除く): 32896832048

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 244, 271, 305, 488, 542, 610, 976, 1084, 1220, 1355, 2168, 2440, 2710, 4336, 4880, 5420, 10840, 16531, 18131, 21680, 33062, 36262, 66124, 72524, 82655, 90655, 132248, 145048, 165310, 181310, 264496, 290096, 330620, 362620, 661240, 725240, 1105991, 1322480, 1450480, 2211982, 4423964, 4913501, 5529955, 8847928, 9827002, 11059910, 17695856, 19654004, 22119820, 24567505, 39308008, 44239640, 49135010, 78616016, 88479280, 98270020, 196540040, 299723561, 393080080, 599447122, 1198894244, 1498617805, 2397788488, 2997235610, 4795576976, 5994471220, 11988942440, 23977884880]

約数ペア:

[(1, 23977884880), (2, 11988942440), (4, 5994471220), (5, 4795576976), (8, 2997235610), (10, 2397788488), (16, 1498617805), (20, 1198894244), (40, 599447122), (61, 393080080), (80, 299723561), (122, 196540040), (244, 98270020), (271, 88479280), (305, 78616016), (488, 49135010), (542, 44239640), (610, 39308008), (976, 24567505), (1084, 22119820), (1220, 19654004), (1355, 17695856), (2168, 11059910), (2440, 9827002), (2710, 8847928), (4336, 5529955), (4880, 4913501), (5420, 4423964), (10840, 2211982), (16531, 1450480), (18131, 1322480), (21680, 1105991), (33062, 725240), (36262, 661240), (66124, 362620), (72524, 330620), (82655, 290096), (90655, 264496), (132248, 181310), (145048, 165310)]