43998040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{727}}^1$

素因数の和:844

約数の個数: 64

約数和(自身を含む): 106142400

約数和(自身を除く): 62144360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 170, 178, 340, 356, 445, 680, 712, 727, 890, 1454, 1513, 1780, 2908, 3026, 3560, 3635, 5816, 6052, 7270, 7565, 12104, 12359, 14540, 15130, 24718, 29080, 30260, 49436, 60520, 61795, 64703, 98872, 123590, 129406, 247180, 258812, 323515, 494360, 517624, 647030, 1099951, 1294060, 2199902, 2588120, 4399804, 5499755, 8799608, 10999510, 21999020, 43998040]

約数ペア:

[(1, 43998040), (2, 21999020), (4, 10999510), (5, 8799608), (8, 5499755), (10, 4399804), (17, 2588120), (20, 2199902), (34, 1294060), (40, 1099951), (68, 647030), (85, 517624), (89, 494360), (136, 323515), (170, 258812), (178, 247180), (340, 129406), (356, 123590), (445, 98872), (680, 64703), (712, 61795), (727, 60520), (890, 49436), (1454, 30260), (1513, 29080), (1780, 24718), (2908, 15130), (3026, 14540), (3560, 12359), (3635, 12104), (5816, 7565), (6052, 7270)]