3669128240

素因数分解:

$2^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{311}}^1\times {\mathrm{1657}}^1$

素因数の和:2070

約数の個数: 80

約数和(自身を含む): 8659535040

約数和(自身を除く): 4990406800

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 89, 178, 311, 356, 445, 622, 712, 890, 1244, 1424, 1555, 1657, 1780, 2488, 3110, 3314, 3560, 4976, 6220, 6628, 7120, 8285, 12440, 13256, 16570, 24880, 26512, 27679, 33140, 55358, 66280, 110716, 132560, 138395, 147473, 221432, 276790, 294946, 442864, 515327, 553580, 589892, 737365, 1030654, 1107160, 1179784, 1474730, 2061308, 2214320, 2359568, 2576635, 2949460, 4122616, 5153270, 5898920, 8245232, 10306540, 11797840, 20613080, 41226160, 45864103, 91728206, 183456412, 229320515, 366912824, 458641030, 733825648, 917282060, 1834564120, 3669128240]

約数ペア:

[(1, 3669128240), (2, 1834564120), (4, 917282060), (5, 733825648), (8, 458641030), (10, 366912824), (16, 229320515), (20, 183456412), (40, 91728206), (80, 45864103), (89, 41226160), (178, 20613080), (311, 11797840), (356, 10306540), (445, 8245232), (622, 5898920), (712, 5153270), (890, 4122616), (1244, 2949460), (1424, 2576635), (1555, 2359568), (1657, 2214320), (1780, 2061308), (2488, 1474730), (3110, 1179784), (3314, 1107160), (3560, 1030654), (4976, 737365), (6220, 589892), (6628, 553580), (7120, 515327), (8285, 442864), (12440, 294946), (13256, 276790), (16570, 221432), (24880, 147473), (26512, 138395), (27679, 132560), (33140, 110716), (55358, 66280)]