17572880

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:364

約数の個数: 80

約数和(自身を含む): 44882544

約数和(自身を除く): 27309664

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 61, 65, 80, 104, 122, 130, 208, 244, 260, 277, 305, 488, 520, 554, 610, 793, 976, 1040, 1108, 1220, 1385, 1586, 2216, 2440, 2770, 3172, 3601, 3965, 4432, 4880, 5540, 6344, 7202, 7930, 11080, 12688, 14404, 15860, 16897, 18005, 22160, 28808, 31720, 33794, 36010, 57616, 63440, 67588, 72020, 84485, 135176, 144040, 168970, 219661, 270352, 288080, 337940, 439322, 675880, 878644, 1098305, 1351760, 1757288, 2196610, 3514576, 4393220, 8786440, 17572880]

約数ペア:

[(1, 17572880), (2, 8786440), (4, 4393220), (5, 3514576), (8, 2196610), (10, 1757288), (13, 1351760), (16, 1098305), (20, 878644), (26, 675880), (40, 439322), (52, 337940), (61, 288080), (65, 270352), (80, 219661), (104, 168970), (122, 144040), (130, 135176), (208, 84485), (244, 72020), (260, 67588), (277, 63440), (305, 57616), (488, 36010), (520, 33794), (554, 31720), (610, 28808), (793, 22160), (976, 18005), (1040, 16897), (1108, 15860), (1220, 14404), (1385, 12688), (1586, 11080), (2216, 7930), (2440, 7202), (2770, 6344), (3172, 5540), (3601, 4880), (3965, 4432)]