16352180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{577}}^1$

素因数の和:708

約数の個数: 48

約数和(自身を含む): 37385040

約数和(自身を除く): 21032860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 577, 1090, 1154, 1417, 2180, 2308, 2834, 2885, 5668, 5770, 7085, 7501, 11540, 14170, 15002, 28340, 30004, 37505, 62893, 75010, 125786, 150020, 251572, 314465, 628930, 817609, 1257860, 1635218, 3270436, 4088045, 8176090, 16352180]

約数ペア:

[(1, 16352180), (2, 8176090), (4, 4088045), (5, 3270436), (10, 1635218), (13, 1257860), (20, 817609), (26, 628930), (52, 314465), (65, 251572), (109, 150020), (130, 125786), (218, 75010), (260, 62893), (436, 37505), (545, 30004), (577, 28340), (1090, 15002), (1154, 14170), (1417, 11540), (2180, 7501), (2308, 7085), (2834, 5770), (2885, 5668)]