27469520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{433}}^1$

素因数の和:520

約数の個数: 80

約数和(自身を含む): 70068432

約数和(自身を除く): 42598912

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 305, 433, 488, 520, 610, 793, 866, 976, 1040, 1220, 1586, 1732, 2165, 2440, 3172, 3464, 3965, 4330, 4880, 5629, 6344, 6928, 7930, 8660, 11258, 12688, 15860, 17320, 22516, 26413, 28145, 31720, 34640, 45032, 52826, 56290, 63440, 90064, 105652, 112580, 132065, 211304, 225160, 264130, 343369, 422608, 450320, 528260, 686738, 1056520, 1373476, 1716845, 2113040, 2746952, 3433690, 5493904, 6867380, 13734760, 27469520]

約数ペア:

[(1, 27469520), (2, 13734760), (4, 6867380), (5, 5493904), (8, 3433690), (10, 2746952), (13, 2113040), (16, 1716845), (20, 1373476), (26, 1056520), (40, 686738), (52, 528260), (61, 450320), (65, 422608), (80, 343369), (104, 264130), (122, 225160), (130, 211304), (208, 132065), (244, 112580), (260, 105652), (305, 90064), (433, 63440), (488, 56290), (520, 52826), (610, 45032), (793, 34640), (866, 31720), (976, 28145), (1040, 26413), (1220, 22516), (1586, 17320), (1732, 15860), (2165, 12688), (2440, 11258), (3172, 8660), (3464, 7930), (3965, 6928), (4330, 6344), (4880, 5629)]