29483920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:244

約数の個数: 80

約数和(自身を含む): 71714160

約数和(自身を除く): 42230240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 89, 101, 164, 178, 202, 205, 328, 356, 404, 410, 445, 505, 656, 712, 808, 820, 890, 1010, 1424, 1616, 1640, 1780, 2020, 3280, 3560, 3649, 4040, 4141, 7120, 7298, 8080, 8282, 8989, 14596, 16564, 17978, 18245, 20705, 29192, 33128, 35956, 36490, 41410, 44945, 58384, 66256, 71912, 72980, 82820, 89890, 143824, 145960, 165640, 179780, 291920, 331280, 359560, 368549, 719120, 737098, 1474196, 1842745, 2948392, 3685490, 5896784, 7370980, 14741960, 29483920]

約数ペア:

[(1, 29483920), (2, 14741960), (4, 7370980), (5, 5896784), (8, 3685490), (10, 2948392), (16, 1842745), (20, 1474196), (40, 737098), (41, 719120), (80, 368549), (82, 359560), (89, 331280), (101, 291920), (164, 179780), (178, 165640), (202, 145960), (205, 143824), (328, 89890), (356, 82820), (404, 72980), (410, 71912), (445, 66256), (505, 58384), (656, 44945), (712, 41410), (808, 36490), (820, 35956), (890, 33128), (1010, 29192), (1424, 20705), (1616, 18245), (1640, 17978), (1780, 16564), (2020, 14596), (3280, 8989), (3560, 8282), (3649, 8080), (4040, 7298), (4141, 7120)]