1330368520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{41941}}^1$

素因数の和:42026

約数の個数: 64

約数和(自身を含む): 3276509040

約数和(自身を除く): 1946140520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 61, 65, 104, 122, 130, 244, 260, 305, 488, 520, 610, 793, 1220, 1586, 2440, 3172, 3965, 6344, 7930, 15860, 31720, 41941, 83882, 167764, 209705, 335528, 419410, 545233, 838820, 1090466, 1677640, 2180932, 2558401, 2726165, 4361864, 5116802, 5452330, 10233604, 10904660, 12792005, 20467208, 21809320, 25584010, 33259213, 51168020, 66518426, 102336040, 133036852, 166296065, 266073704, 332592130, 665184260, 1330368520]

約数ペア:

[(1, 1330368520), (2, 665184260), (4, 332592130), (5, 266073704), (8, 166296065), (10, 133036852), (13, 102336040), (20, 66518426), (26, 51168020), (40, 33259213), (52, 25584010), (61, 21809320), (65, 20467208), (104, 12792005), (122, 10904660), (130, 10233604), (244, 5452330), (260, 5116802), (305, 4361864), (488, 2726165), (520, 2558401), (610, 2180932), (793, 1677640), (1220, 1090466), (1586, 838820), (2440, 545233), (3172, 419410), (3965, 335528), (6344, 209705), (7930, 167764), (15860, 83882), (31720, 41941)]