829492040

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{19219}}^1$

素因数の和:19326

約数の個数: 64

約数和(自身を含む): 2034244800

約数和(自身を除く): 1204752760

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 83, 104, 130, 166, 260, 332, 415, 520, 664, 830, 1079, 1660, 2158, 3320, 4316, 5395, 8632, 10790, 19219, 21580, 38438, 43160, 76876, 96095, 153752, 192190, 249847, 384380, 499694, 768760, 999388, 1249235, 1595177, 1998776, 2498470, 3190354, 4996940, 6380708, 7975885, 9993880, 12761416, 15951770, 20737301, 31903540, 41474602, 63807080, 82949204, 103686505, 165898408, 207373010, 414746020, 829492040]

約数ペア:

[(1, 829492040), (2, 414746020), (4, 207373010), (5, 165898408), (8, 103686505), (10, 82949204), (13, 63807080), (20, 41474602), (26, 31903540), (40, 20737301), (52, 15951770), (65, 12761416), (83, 9993880), (104, 7975885), (130, 6380708), (166, 4996940), (260, 3190354), (332, 2498470), (415, 1998776), (520, 1595177), (664, 1249235), (830, 999388), (1079, 768760), (1660, 499694), (2158, 384380), (3320, 249847), (4316, 192190), (5395, 153752), (8632, 96095), (10790, 76876), (19219, 43160), (21580, 38438)]