3805145840

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{25153}}^1$

素因数の和:25258

約数の個数: 80

約数和(自身を含む): 9282429696

約数和(自身を除く): 5477283856

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 61, 62, 80, 122, 124, 155, 244, 248, 305, 310, 488, 496, 610, 620, 976, 1220, 1240, 1891, 2440, 2480, 3782, 4880, 7564, 9455, 15128, 18910, 25153, 30256, 37820, 50306, 75640, 100612, 125765, 151280, 201224, 251530, 402448, 503060, 779743, 1006120, 1534333, 1559486, 2012240, 3068666, 3118972, 3898715, 6137332, 6237944, 7671665, 7797430, 12274664, 12475888, 15343330, 15594860, 24549328, 30686660, 31189720, 47564323, 61373320, 62379440, 95128646, 122746640, 190257292, 237821615, 380514584, 475643230, 761029168, 951286460, 1902572920, 3805145840]

約数ペア:

[(1, 3805145840), (2, 1902572920), (4, 951286460), (5, 761029168), (8, 475643230), (10, 380514584), (16, 237821615), (20, 190257292), (31, 122746640), (40, 95128646), (61, 62379440), (62, 61373320), (80, 47564323), (122, 31189720), (124, 30686660), (155, 24549328), (244, 15594860), (248, 15343330), (305, 12475888), (310, 12274664), (488, 7797430), (496, 7671665), (610, 6237944), (620, 6137332), (976, 3898715), (1220, 3118972), (1240, 3068666), (1891, 2012240), (2440, 1559486), (2480, 1534333), (3782, 1006120), (4880, 779743), (7564, 503060), (9455, 402448), (15128, 251530), (18910, 201224), (25153, 151280), (30256, 125765), (37820, 100612), (50306, 75640)]