16359980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:219

約数の個数: 96

約数和(自身を含む): 43182720

約数和(自身を除く): 26822740

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 89, 91, 101, 130, 140, 178, 182, 202, 260, 356, 364, 404, 445, 455, 505, 623, 707, 890, 910, 1010, 1157, 1246, 1313, 1414, 1780, 1820, 2020, 2314, 2492, 2626, 2828, 3115, 3535, 4628, 5252, 5785, 6230, 6565, 7070, 8099, 8989, 9191, 11570, 12460, 13130, 14140, 16198, 17978, 18382, 23140, 26260, 32396, 35956, 36764, 40495, 44945, 45955, 62923, 80990, 89890, 91910, 116857, 125846, 161980, 179780, 183820, 233714, 251692, 314615, 467428, 584285, 629230, 817999, 1168570, 1258460, 1635998, 2337140, 3271996, 4089995, 8179990, 16359980]

約数ペア:

[(1, 16359980), (2, 8179990), (4, 4089995), (5, 3271996), (7, 2337140), (10, 1635998), (13, 1258460), (14, 1168570), (20, 817999), (26, 629230), (28, 584285), (35, 467428), (52, 314615), (65, 251692), (70, 233714), (89, 183820), (91, 179780), (101, 161980), (130, 125846), (140, 116857), (178, 91910), (182, 89890), (202, 80990), (260, 62923), (356, 45955), (364, 44945), (404, 40495), (445, 36764), (455, 35956), (505, 32396), (623, 26260), (707, 23140), (890, 18382), (910, 17978), (1010, 16198), (1157, 14140), (1246, 13130), (1313, 12460), (1414, 11570), (1780, 9191), (1820, 8989), (2020, 8099), (2314, 7070), (2492, 6565), (2626, 6230), (2828, 5785), (3115, 5252), (3535, 4628)]