16242460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{179}}^1\times {\mathrm{349}}^1$

素因数の和:550

約数の個数: 48

約数和(自身を含む): 37044000

約数和(自身を除く): 20801540

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 179, 260, 349, 358, 698, 716, 895, 1396, 1745, 1790, 2327, 3490, 3580, 4537, 4654, 6980, 9074, 9308, 11635, 18148, 22685, 23270, 45370, 46540, 62471, 90740, 124942, 249884, 312355, 624710, 812123, 1249420, 1624246, 3248492, 4060615, 8121230, 16242460]

約数ペア:

[(1, 16242460), (2, 8121230), (4, 4060615), (5, 3248492), (10, 1624246), (13, 1249420), (20, 812123), (26, 624710), (52, 312355), (65, 249884), (130, 124942), (179, 90740), (260, 62471), (349, 46540), (358, 45370), (698, 23270), (716, 22685), (895, 18148), (1396, 11635), (1745, 9308), (1790, 9074), (2327, 6980), (3490, 4654), (3580, 4537)]