16361249140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{540689}}^1$

素因数の和:540804

約数の個数: 48

約数和(自身を含む): 36788547600

約数和(自身を除く): 20427298460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 89, 170, 178, 340, 356, 445, 890, 1513, 1780, 3026, 6052, 7565, 15130, 30260, 540689, 1081378, 2162756, 2703445, 5406890, 9191713, 10813780, 18383426, 36766852, 45958565, 48121321, 91917130, 96242642, 183834260, 192485284, 240606605, 481213210, 818062457, 962426420, 1636124914, 3272249828, 4090312285, 8180624570, 16361249140]

約数ペア:

[(1, 16361249140), (2, 8180624570), (4, 4090312285), (5, 3272249828), (10, 1636124914), (17, 962426420), (20, 818062457), (34, 481213210), (68, 240606605), (85, 192485284), (89, 183834260), (170, 96242642), (178, 91917130), (340, 48121321), (356, 45958565), (445, 36766852), (890, 18383426), (1513, 10813780), (1780, 9191713), (3026, 5406890), (6052, 2703445), (7565, 2162756), (15130, 1081378), (30260, 540689)]