38127440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1$

素因数の和:688

約数の個数: 80

約数和(自身を含む): 97191696

約数和(自身を除く): 59064256

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, 488, 520, 601, 610, 793, 976, 1040, 1202, 1220, 1586, 2404, 2440, 3005, 3172, 3965, 4808, 4880, 6010, 6344, 7813, 7930, 9616, 12020, 12688, 15626, 15860, 24040, 31252, 31720, 36661, 39065, 48080, 62504, 63440, 73322, 78130, 125008, 146644, 156260, 183305, 293288, 312520, 366610, 476593, 586576, 625040, 733220, 953186, 1466440, 1906372, 2382965, 2932880, 3812744, 4765930, 7625488, 9531860, 19063720, 38127440]

約数ペア:

[(1, 38127440), (2, 19063720), (4, 9531860), (5, 7625488), (8, 4765930), (10, 3812744), (13, 2932880), (16, 2382965), (20, 1906372), (26, 1466440), (40, 953186), (52, 733220), (61, 625040), (65, 586576), (80, 476593), (104, 366610), (122, 312520), (130, 293288), (208, 183305), (244, 156260), (260, 146644), (305, 125008), (488, 78130), (520, 73322), (601, 63440), (610, 62504), (793, 48080), (976, 39065), (1040, 36661), (1202, 31720), (1220, 31252), (1586, 24040), (2404, 15860), (2440, 15626), (3005, 12688), (3172, 12020), (3965, 9616), (4808, 7930), (4880, 7813), (6010, 6344)]