29861120

素因数分解:

$2^8\times 5^1\times {\mathrm{41}}^1\times {\mathrm{569}}^1$

素因数の和:631

約数の個数: 72

約数和(自身を含む): 73400040

約数和(自身を除く): 43538920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 41, 64, 80, 82, 128, 160, 164, 205, 256, 320, 328, 410, 569, 640, 656, 820, 1138, 1280, 1312, 1640, 2276, 2624, 2845, 3280, 4552, 5248, 5690, 6560, 9104, 10496, 11380, 13120, 18208, 22760, 23329, 26240, 36416, 45520, 46658, 52480, 72832, 91040, 93316, 116645, 145664, 182080, 186632, 233290, 364160, 373264, 466580, 728320, 746528, 933160, 1493056, 1866320, 2986112, 3732640, 5972224, 7465280, 14930560, 29861120]

約数ペア:

[(1, 29861120), (2, 14930560), (4, 7465280), (5, 5972224), (8, 3732640), (10, 2986112), (16, 1866320), (20, 1493056), (32, 933160), (40, 746528), (41, 728320), (64, 466580), (80, 373264), (82, 364160), (128, 233290), (160, 186632), (164, 182080), (205, 145664), (256, 116645), (320, 93316), (328, 91040), (410, 72832), (569, 52480), (640, 46658), (656, 45520), (820, 36416), (1138, 26240), (1280, 23329), (1312, 22760), (1640, 18208), (2276, 13120), (2624, 11380), (2845, 10496), (3280, 9104), (4552, 6560), (5248, 5690)]