29906320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:464

約数の個数: 60

約数和(自身を含む): 72032220

約数和(自身を除く): 42125900

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 248, 310, 389, 496, 620, 778, 961, 1240, 1556, 1922, 1945, 2480, 3112, 3844, 3890, 4805, 6224, 7688, 7780, 9610, 12059, 15376, 15560, 19220, 24118, 31120, 38440, 48236, 60295, 76880, 96472, 120590, 192944, 241180, 373829, 482360, 747658, 964720, 1495316, 1869145, 2990632, 3738290, 5981264, 7476580, 14953160, 29906320]

約数ペア:

[(1, 29906320), (2, 14953160), (4, 7476580), (5, 5981264), (8, 3738290), (10, 2990632), (16, 1869145), (20, 1495316), (31, 964720), (40, 747658), (62, 482360), (80, 373829), (124, 241180), (155, 192944), (248, 120590), (310, 96472), (389, 76880), (496, 60295), (620, 48236), (778, 38440), (961, 31120), (1240, 24118), (1556, 19220), (1922, 15560), (1945, 15376), (2480, 12059), (3112, 9610), (3844, 7780), (3890, 7688), (4805, 6224)]