23844880

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{197}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 59661360

約数和(自身を除く): 35816480

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 89, 136, 170, 178, 197, 272, 340, 356, 394, 445, 680, 712, 788, 890, 985, 1360, 1424, 1513, 1576, 1780, 1970, 3026, 3152, 3349, 3560, 3940, 6052, 6698, 7120, 7565, 7880, 12104, 13396, 15130, 15760, 16745, 17533, 24208, 26792, 30260, 33490, 35066, 53584, 60520, 66980, 70132, 87665, 121040, 133960, 140264, 175330, 267920, 280528, 298061, 350660, 596122, 701320, 1192244, 1402640, 1490305, 2384488, 2980610, 4768976, 5961220, 11922440, 23844880]

約数ペア:

[(1, 23844880), (2, 11922440), (4, 5961220), (5, 4768976), (8, 2980610), (10, 2384488), (16, 1490305), (17, 1402640), (20, 1192244), (34, 701320), (40, 596122), (68, 350660), (80, 298061), (85, 280528), (89, 267920), (136, 175330), (170, 140264), (178, 133960), (197, 121040), (272, 87665), (340, 70132), (356, 66980), (394, 60520), (445, 53584), (680, 35066), (712, 33490), (788, 30260), (890, 26792), (985, 24208), (1360, 17533), (1424, 16745), (1513, 15760), (1576, 15130), (1780, 13396), (1970, 12104), (3026, 7880), (3152, 7565), (3349, 7120), (3560, 6698), (3940, 6052)]