40373470

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:265

約数の個数: 64

約数和(自身を含む): 81616896

約数和(自身を除く): 41243426

約数列:

[1, 2, 5, 10, 17, 31, 34, 47, 62, 85, 94, 155, 163, 170, 235, 310, 326, 470, 527, 799, 815, 1054, 1457, 1598, 1630, 2635, 2771, 2914, 3995, 5053, 5270, 5542, 7285, 7661, 7990, 10106, 13855, 14570, 15322, 24769, 25265, 27710, 38305, 49538, 50530, 76610, 85901, 123845, 130237, 171802, 237491, 247690, 260474, 429505, 474982, 651185, 859010, 1187455, 1302370, 2374910, 4037347, 8074694, 20186735, 40373470]

約数ペア:

[(1, 40373470), (2, 20186735), (5, 8074694), (10, 4037347), (17, 2374910), (31, 1302370), (34, 1187455), (47, 859010), (62, 651185), (85, 474982), (94, 429505), (155, 260474), (163, 247690), (170, 237491), (235, 171802), (310, 130237), (326, 123845), (470, 85901), (527, 76610), (799, 50530), (815, 49538), (1054, 38305), (1457, 27710), (1598, 25265), (1630, 24769), (2635, 15322), (2771, 14570), (2914, 13855), (3995, 10106), (5053, 7990), (5270, 7661), (5542, 7285)]